Greatest Common Factor of 84, 756, 126

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

• Greatest Common Factor of 84, 756, 126 by common division method
• Greatest Common Factor of 84, 756, 126 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 x 3 x 7 = 42

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

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 126

List of positive integer factors of 126 that divides 126 without a remainder.

1,2,3,6,7,9,14,18,21,42,63,126

Greatest Common Factor

We found the factors 84,756,126 . The biggest common factor number is the GCF number.
So the greatest common factor 84,756,126 is 42.

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

• GCF of 47, 224, 776
• GCF of 29, 974, 455
• GCF of 26, 837, 117
• GCF of 87, 120, 732
• GCF of 55, 347, 865

1. What is the GCF of 84, 756, 126?

Answer: GCF of 84, 756, 126 is 42.

2. How to Find the GCF of 84, 756, 126

Answer: Greatest Common Factor(GCF) of 84, 756, 126 = 42

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

Step 2: Then multiply all the prime factors GCF(84, 756, 126) = 42.