Greatest Common Factor of 642, 142, 812

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

• Greatest Common Factor of 642, 142, 812 by common division method
• Greatest Common Factor of 642, 142, 812 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

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 142

List of positive integer factors of 142 that divides 142 without a remainder.

1,2,71,142

Factors of 812

List of positive integer factors of 812 that divides 812 without a remainder.

1,2,4,7,14,28,29,58,116,203,406,812

Greatest Common Factor

We found the factors 642,142,812 . The biggest common factor number is the GCF number.
So the greatest common factor 642,142,812 is 2.

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

• GCF of 860, 930, 987
• GCF of 146, 493, 942
• GCF of 441, 477, 781
• GCF of 495, 252, 267
• GCF of 259, 798, 148

1. What is the GCF of 642, 142, 812?

Answer: GCF of 642, 142, 812 is 2.

2. How to Find the GCF of 642, 142, 812

Answer: Greatest Common Factor(GCF) of 642, 142, 812 = 2

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

Step 2: Then multiply all the prime factors GCF(642, 142, 812) = 2.