Greatest Common Factor of 642, 663, 60

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

• Greatest Common Factor of 642, 663, 60 by common division method
• Greatest Common Factor of 642, 663, 60 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 663

List of positive integer factors of 663 that divides 663 without a remainder.

1,3,13,17,39,51,221,663

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Greatest Common Factor

We found the factors 642,663,60 . The biggest common factor number is the GCF number.
So the greatest common factor 642,663,60 is 3.

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

• GCF of 447, 113, 59
• GCF of 335, 958, 26
• GCF of 609, 502, 22
• GCF of 867, 875, 94
• GCF of 322, 472, 33

1. What is the GCF of 642, 663, 60?

Answer: GCF of 642, 663, 60 is 3.

2. How to Find the GCF of 642, 663, 60

Answer: Greatest Common Factor(GCF) of 642, 663, 60 = 3

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

Step 2: Then multiply all the prime factors GCF(642, 663, 60) = 3.