Greatest Common Factor of 138, 948, 78

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

• Greatest Common Factor of 138, 948, 78 by common division method
• Greatest Common Factor of 138, 948, 78 with matching the biggest common factor

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

Factors of 138

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

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

Factors of 948

List of positive integer factors of 948 that divides 948 without a remainder.

1,2,3,4,6,12,79,158,237,316,474,948

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Greatest Common Factor

We found the factors 138,948,78 . The biggest common factor number is the GCF number.
So the greatest common factor 138,948,78 is 6.

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

• GCF of 516, 821, 61
• GCF of 428, 357, 28
• GCF of 717, 815, 48
• GCF of 988, 879, 27
• GCF of 157, 548, 49

1. What is the GCF of 138, 948, 78?

Answer: GCF of 138, 948, 78 is 6.

2. How to Find the GCF of 138, 948, 78

Answer: Greatest Common Factor(GCF) of 138, 948, 78 = 6

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

Step 2: Then multiply all the prime factors GCF(138, 948, 78) = 6.