Greatest Common Factor of 72, 68, 15, 938

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

• Greatest Common Factor of 72, 68, 15, 938 by common division method
• Greatest Common Factor of 72, 68, 15, 938 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 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 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 938

List of positive integer factors of 938 that divides 938 without a remainder.

1,2,7,14,67,134,469,938

Greatest Common Factor

We found the factors 72,68,15,938 . The biggest common factor number is the GCF number.
So the greatest common factor 72,68,15,938 is 1.

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

• GCF of 84, 78, 90, 361
• GCF of 34, 20, 39, 506
• GCF of 17, 89, 18, 200
• GCF of 22, 69, 36, 304
• GCF of 95, 66, 62, 720

1. What is the GCF of 72, 68, 15, 938?

Answer: GCF of 72, 68, 15, 938 is 1.

2. How to Find the GCF of 72, 68, 15, 938

Answer: Greatest Common Factor(GCF) of 72, 68, 15, 938 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 68, 15, 938) = 1.