Greatest Common Factor of 72, 432, 138

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

• Greatest Common Factor of 72, 432, 138 by common division method
• Greatest Common Factor of 72, 432, 138 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 x 3 = 6

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 432

List of positive integer factors of 432 that divides 432 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,27,36,48,54,72,108,144,216,432

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 72,432,138 . The biggest common factor number is the GCF number.
So the greatest common factor 72,432,138 is 6.

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

• GCF of 73, 247, 237
• GCF of 18, 672, 314
• GCF of 97, 145, 641
• GCF of 75, 973, 755
• GCF of 99, 124, 137

1. What is the GCF of 72, 432, 138?

Answer: GCF of 72, 432, 138 is 6.

2. How to Find the GCF of 72, 432, 138

Answer: Greatest Common Factor(GCF) of 72, 432, 138 = 6

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

Step 2: Then multiply all the prime factors GCF(72, 432, 138) = 6.