Greatest Common Factor of 21, 326, 142

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

• Greatest Common Factor of 21, 326, 142 by common division method
• Greatest Common Factor of 21, 326, 142 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 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 326

List of positive integer factors of 326 that divides 326 without a remainder.

1,2,163,326

Factors of 142

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

1,2,71,142

Greatest Common Factor

We found the factors 21,326,142 . The biggest common factor number is the GCF number.
So the greatest common factor 21,326,142 is 1.

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

• GCF of 64, 800, 995
• GCF of 94, 585, 541
• GCF of 65, 756, 950
• GCF of 92, 478, 153
• GCF of 33, 241, 602

1. What is the GCF of 21, 326, 142?

Answer: GCF of 21, 326, 142 is 1.

2. How to Find the GCF of 21, 326, 142

Answer: Greatest Common Factor(GCF) of 21, 326, 142 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 326, 142) = 1.