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The greatest common factor of 54 and 72 is 18.
Method 1: Listing Factors
List all the factors of both numbers and the highest factor that is the same is the greatest common factor.
Factors of 54: 1, 2, 3, 6, 9, 18, 27
Factors of 72: 1, 2, 3, 4, 6, 8, 9, 12, 18, 36
The greatest common factor is 18.
Method 2: Prime Factorization
Find the prime factorization of each number. The prime numbers that the numbers all share multiply to the great common factor.
54=2*3*3*3
72=2*2*2*3*3
2*3*3=18
54 and 72 share one 2 and two 3's. Therefore, the greatest common factor is 18.
It is 18
What else can I help you with?
What is the greatest common factor between 54 and 72?
The greatest common factor of 54 and 72 is 18.
What is the greatest common factor of 54 72 and 96?
The Greatest Common Factor is 6
What is the greatest common factor for 36 54 and 72?
18
What is the greatest common factor of 36 54 72?
GCF(36, 54, 72) = 18.
What is the greatest common factor of 54 18 72 36?
It is 18
The greatest common factor of 72 and 54?
The GCF is 18.
What is the greatest common factor of 42 54 and 72?
The GCF is 6.
What is the greatest common factor of 90 18 72 and 54?
The GCF is 18.
What is the greatest common factor of 72 99 27 and 54?
The GCF is 9.
Find the Greatest Common Factor (GCF) of 27, 54 and 72?
12
What is the greatest common factor of 24 54 and 72?
The greatest common factor of 24 54 and 72 is 6.
What is the greatest common factor of 12 36 54 72 90 102?
6
