Greatest Common Factor of 78, 72, 624

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

• Greatest Common Factor of 78, 72, 624 by common division method
• Greatest Common Factor of 78, 72, 624 with matching the biggest common factor

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

Factors of 78

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

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

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 624

List of positive integer factors of 624 that divides 624 without a remainder.

1,2,3,4,6,8,12,13,16,24,26,39,48,52,78,104,156,208,312,624

Greatest Common Factor

We found the factors 78,72,624 . The biggest common factor number is the GCF number.
So the greatest common factor 78,72,624 is 6.

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

• GCF of 37, 45, 955
• GCF of 67, 96, 376
• GCF of 13, 13, 745
• GCF of 76, 26, 809
• GCF of 19, 70, 959

1. What is the GCF of 78, 72, 624?

Answer: GCF of 78, 72, 624 is 6.

2. How to Find the GCF of 78, 72, 624

Answer: Greatest Common Factor(GCF) of 78, 72, 624 = 6

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

Step 2: Then multiply all the prime factors GCF(78, 72, 624) = 6.