The LCM of 54 and 72 is 216. To find the LCM (least common multiple) of 54 and 72, we need to find the multiples of 54 and 72 (multiples of 54 = 54, 108, 162, 216; multiples of 72 = 72, 144, 216, 288) and choose the smallest multiple that is exactly divisible by 54 and 72, i.e., 216.
Similarly, What are the two common factors of 54 and 72? Explanation:
- Factors of 54 are {1,2,3,6,9,18,27,54}
- Factors of 72 are {1,2,3,4,6,8,9,12,18,24,36,72}
- Hence common factors are {1,2,3,6,9,18}
What are the greatest common factors of 72? Factors of 72 are: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72 , Factors of 40 are: 1, 2, 4, 5, 8, 10, 20, 40 , List all the common factors: 1, 2, 4, 8 , The Greatest Common Divisor is 8, the highest value from above.
What are the factors of 72? Factors of 72
- Factors of 72: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36 and 72.
- Negative Factors of 72: -1, -2, -3, -4, -6, -8, -9, -12, -18, -24, -36 and -72.
- Prime Factors of 72: 2, 3.
- Prime Factorization of 72: 2 × 2 × 2 × 3 × 3 = 2 3 × 3 2
- Sum of Factors of 72: 195.
Secondly What are the multiples of 72? The multiples of 72 are 72, 144, 216, 288, 360, 432, 504, and so on.
What is the factor of 54?
What are the Factors of 54? The factors of 54 are 1, 2, 3, 6, 9, 18, 27, 54 and its negative factors are -1, -2, -3, -6, -9, -18, -27, -54.
then What is the prime factorization of 54? Answer: The prime factorization of 54 = 2 × 3 × 3 × 3 = 2 × 3.
How many numbers between 1 to 72 do not have any common factor? Table of factors from 1 to 100
| Number | Factors | Prime or Composite |
|---|---|---|
| 70 | 1, 2, 5, 7, 10, 14, 35, 70 | Composite |
| 71 | 1, 71 | Prime |
| 72 | 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72 | Composite |
| 73 | 1, 73 | Prime |
• Aug 16, 2019
What are the prime factors 72?
For example, we can write the number 72 as a product of prime factors: 72 = 2 3 ⋅ 3 2 . The expression 2 3 ⋅ 3 2 is said to be the prime factorization of 72.
What is the LCM of 72? The LCM of 72 and 96 is 288. To find the LCM (least common multiple) of 72 and 96, we need to find the multiples of 72 and 96 (multiples of 72 = 72, 144, 216, 288; multiples of 96 = 96, 192, 288, 384) and choose the smallest multiple that is exactly divisible by 72 and 96, i.e., 288.
What is the factor of 54 and 72?
The factors of 54 and 72 are 1, 2, 3, 6, 9, 18, 27, 54 and 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72 respectively. There are 3 commonly used methods to find the GCF of 54 and 72 – Euclidean algorithm, prime factorization, and long division.
What are the prime factors of 72? For example, we can write the number 72 as a product of prime factors: 72 = 2 3 ⋅ 3 2 . The expression 2 3 ⋅ 3 2 is said to be the prime factorization of 72.
What is the largest perfect square factor of 54?
With a little bit of guess and check if you did not know this already, 54 is divisible by 9 , and 9 is a perfect square ( 3⋅3 ).
What is the prime factor of 72?
For example, we can write the number 72 as a product of prime factors: 72 = 2 3 ⋅ 3 2 . The expression 2 3 ⋅ 3 2 is said to be the prime factorization of 72.
What is the greatest common factor of 3 and 6? Answer: GCF of 3 and 6 is 3.
What are the multiples of 54? The first five multiples of 54 are 54, 108, 162, 216, and 270. Adding the multiples 54+108+162+216+270=810. Thus, the sum is 810.
How many positive factors of 72 are there?
Hence, the positive pair factors of 72 are (1, 72) , (2, 36), (3, 24), (4, 18), (6, 12) and (8, 9).
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Pair Factors of 72.
| Positive Factors of 72 | Positive Pair Factors of 72 |
|---|---|
| 8 × 9 | (8, 9) |
What is 72 as a product of prime factors? For example, we can write the number 72 as a product of prime factors: 72 = 2 3 ⋅ 3 2 .
What is the common factor of 8 and 72?
For 8 and 72 those factors look like this: Factors for 8: 1, 2, 4, and 8. Factors for 72: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, and 72.
What are the prime factor of 54? Answer: The prime factorization of 54 = 2 × 3 × 3 × 3 = 2 × 3.
How do you find the greatest common factor?
To find the GCF of a set of numbers, list all the factors of each number. The greatest factor appearing on every list is the GCF. For example, to find the GCF of 6 and 15, first list all the factors of each number. Because 3 is the greatest factor that appears on both lists, 3 is the GCF of 6 and 15.
What is the largest prime factor of 72? the greatest prime factor of 72 is 2*2*2*3*3= 8*9.
What is the factor tree for 72?
What is the LCM of 54? The LCM of 54 and 60 is 540. To find the least common multiple (LCM) of 54 and 60, we need to find the multiples of 54 and 60 (multiples of 54 = 54, 108, 162, 216 . . . .
What’s the highest common factor of 72 and 90?
GCF of 72 and 90 by Listing Common Factors
There are 6 common factors of 72 and 90, that are 1, 2, 3, 6, 9, and 18. Therefore, the greatest common factor of 72 and 90 is 18.
What is the GCF of 72 and 96?
Answer: GCF of 72 and 96 is 24.