Greatest Common Factor of 642, 531, 972

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

• Greatest Common Factor of 642, 531, 972 by common division method
• Greatest Common Factor of 642, 531, 972 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

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 531

List of positive integer factors of 531 that divides 531 without a remainder.

1,3,9,59,177,531

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 642,531,972 . The biggest common factor number is the GCF number.
So the greatest common factor 642,531,972 is 3.

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

• GCF of 581, 109, 184
• GCF of 260, 931, 347
• GCF of 128, 293, 499
• GCF of 397, 695, 979
• GCF of 678, 986, 670

1. What is the GCF of 642, 531, 972?

Answer: GCF of 642, 531, 972 is 3.

2. How to Find the GCF of 642, 531, 972

Answer: Greatest Common Factor(GCF) of 642, 531, 972 = 3

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

Step 2: Then multiply all the prime factors GCF(642, 531, 972) = 3.