Greatest Common Factor of 642, 351, 136

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

• Greatest Common Factor of 642, 351, 136 by common division method
• Greatest Common Factor of 642, 351, 136 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 351

List of positive integer factors of 351 that divides 351 without a remainder.

1,3,9,13,27,39,117,351

Factors of 136

List of positive integer factors of 136 that divides 136 without a remainder.

1,2,4,8,17,34,68,136

Greatest Common Factor

We found the factors 642,351,136 . The biggest common factor number is the GCF number.
So the greatest common factor 642,351,136 is 1.

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

• GCF of 907, 491, 980
• GCF of 259, 314, 846
• GCF of 194, 219, 541
• GCF of 897, 536, 665
• GCF of 654, 245, 848

1. What is the GCF of 642, 351, 136?

Answer: GCF of 642, 351, 136 is 1.

2. How to Find the GCF of 642, 351, 136

Answer: Greatest Common Factor(GCF) of 642, 351, 136 = 1

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

Step 2: Then multiply all the prime factors GCF(642, 351, 136) = 1.