Greatest Common Factor of 642, 531, 357

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

• Greatest Common Factor of 642, 531, 357 by common division method
• Greatest Common Factor of 642, 531, 357 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 357

List of positive integer factors of 357 that divides 357 without a remainder.

1,3,7,17,21,51,119,357

Greatest Common Factor

We found the factors 642,531,357 . The biggest common factor number is the GCF number.
So the greatest common factor 642,531,357 is 3.

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

• GCF of 962, 646, 298
• GCF of 852, 504, 830
• GCF of 364, 105, 744
• GCF of 195, 726, 768
• GCF of 710, 609, 912

1. What is the GCF of 642, 531, 357?

Answer: GCF of 642, 531, 357 is 3.

2. How to Find the GCF of 642, 531, 357

Answer: Greatest Common Factor(GCF) of 642, 531, 357 = 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, 357) = 3.