Greatest Common Factor of 21, 91, 335

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

• Greatest Common Factor of 21, 91, 335 by common division method
• Greatest Common Factor of 21, 91, 335 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 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Factors of 335

List of positive integer factors of 335 that divides 335 without a remainder.

1,5,67,335

Greatest Common Factor

We found the factors 21,91,335 . The biggest common factor number is the GCF number.
So the greatest common factor 21,91,335 is 1.

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

• GCF of 15, 12, 491
• GCF of 24, 26, 444
• GCF of 74, 62, 171
• GCF of 57, 82, 829
• GCF of 83, 55, 171

1. What is the GCF of 21, 91, 335?

Answer: GCF of 21, 91, 335 is 1.

2. How to Find the GCF of 21, 91, 335

Answer: Greatest Common Factor(GCF) of 21, 91, 335 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 91, 335) = 1.