Greatest Common Factor of 642, 159, 717

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

• Greatest Common Factor of 642, 159, 717 by common division method
• Greatest Common Factor of 642, 159, 717 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 159

List of positive integer factors of 159 that divides 159 without a remainder.

1,3,53,159

Factors of 717

List of positive integer factors of 717 that divides 717 without a remainder.

1,3,239,717

Greatest Common Factor

We found the factors 642,159,717 . The biggest common factor number is the GCF number.
So the greatest common factor 642,159,717 is 3.

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

• GCF of 995, 155, 476
• GCF of 666, 755, 338
• GCF of 404, 586, 560
• GCF of 645, 901, 270
• GCF of 520, 668, 615

1. What is the GCF of 642, 159, 717?

Answer: GCF of 642, 159, 717 is 3.

2. How to Find the GCF of 642, 159, 717

Answer: Greatest Common Factor(GCF) of 642, 159, 717 = 3

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

Step 2: Then multiply all the prime factors GCF(642, 159, 717) = 3.