Greatest Common Factor of 642, 425, 22

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

• Greatest Common Factor of 642, 425, 22 by common division method
• Greatest Common Factor of 642, 425, 22 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

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 425

List of positive integer factors of 425 that divides 425 without a remainder.

1,5,17,25,85,425

Factors of 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Greatest Common Factor

We found the factors 642,425,22 . The biggest common factor number is the GCF number.
So the greatest common factor 642,425,22 is 1.

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

• GCF of 310, 144, 55
• GCF of 562, 360, 47
• GCF of 404, 424, 42
• GCF of 735, 598, 33
• GCF of 379, 628, 74

1. What is the GCF of 642, 425, 22?

Answer: GCF of 642, 425, 22 is 1.

2. How to Find the GCF of 642, 425, 22

Answer: Greatest Common Factor(GCF) of 642, 425, 22 = 1

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

Step 2: Then multiply all the prime factors GCF(642, 425, 22) = 1.