Greatest Common Factor of 64, 16, 39, 138

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 64, 16, 39, 138 by common division method
• Greatest Common Factor of 64, 16, 39, 138 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Greatest Common Factor

We found the factors 64,16,39,138 . The biggest common factor number is the GCF number.
So the greatest common factor 64,16,39,138 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 97, 33, 85, 259
• GCF of 13, 34, 24, 459
• GCF of 97, 61, 13, 182
• GCF of 43, 77, 42, 383
• GCF of 54, 94, 94, 462

1. What is the GCF of 64, 16, 39, 138?

Answer: GCF of 64, 16, 39, 138 is 1.

2. How to Find the GCF of 64, 16, 39, 138

Answer: Greatest Common Factor(GCF) of 64, 16, 39, 138 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(64, 16, 39, 138) = 1.