Greatest Common Factor of 756, 90, 78

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

• Greatest Common Factor of 756, 90, 78 by common division method
• Greatest Common Factor of 756, 90, 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 756

List of positive integer factors of 756 that divides 756 without a remainder.

1,2,3,4,6,7,9,12,14,18,21,27,28,36,42,54,63,84,108,126,189,252,378,756

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

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 756,90,78 . The biggest common factor number is the GCF number.
So the greatest common factor 756,90,78 is 6.

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

• GCF of 563, 20, 43
• GCF of 201, 62, 25
• GCF of 920, 70, 33
• GCF of 705, 36, 90
• GCF of 150, 99, 27

1. What is the GCF of 756, 90, 78?

Answer: GCF of 756, 90, 78 is 6.

2. How to Find the GCF of 756, 90, 78

Answer: Greatest Common Factor(GCF) of 756, 90, 78 = 6

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

Step 2: Then multiply all the prime factors GCF(756, 90, 78) = 6.