Greatest Common Factor of 378, 642, 972

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

• Greatest Common Factor of 378, 642, 972 by common division method
• Greatest Common Factor of 378, 642, 972 with matching the biggest common factor

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

Factors of 378

List of positive integer factors of 378 that divides 378 without a remainder.

1,2,3,6,7,9,14,18,21,27,42,54,63,126,189,378

Factors of 642

List of positive integer factors of 642 that divides 642 without a remainder.

1,2,3,6,107,214,321,642

Factors of 972

List of positive integer factors of 972 that divides 972 without a remainder.

1,2,3,4,6,9,12,18,27,36,54,81,108,162,243,324,486,972

Greatest Common Factor

We found the factors 378,642,972 . The biggest common factor number is the GCF number.
So the greatest common factor 378,642,972 is 6.

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

• GCF of 880, 746, 793
• GCF of 943, 298, 699
• GCF of 543, 952, 626
• GCF of 935, 567, 183
• GCF of 523, 763, 112

1. What is the GCF of 378, 642, 972?

Answer: GCF of 378, 642, 972 is 6.

2. How to Find the GCF of 378, 642, 972

Answer: Greatest Common Factor(GCF) of 378, 642, 972 = 6

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

Step 2: Then multiply all the prime factors GCF(378, 642, 972) = 6.