Greatest Common Factor of 614, 65, 21

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

• Greatest Common Factor of 614, 65, 21 by common division method
• Greatest Common Factor of 614, 65, 21 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 614

List of positive integer factors of 614 that divides 614 without a remainder.

1,2,307,614

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 21

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

1,3,7,21

Greatest Common Factor

We found the factors 614,65,21 . The biggest common factor number is the GCF number.
So the greatest common factor 614,65,21 is 1.

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

• GCF of 909, 39, 30
• GCF of 872, 74, 88
• GCF of 199, 11, 71
• GCF of 651, 80, 75
• GCF of 768, 84, 21

1. What is the GCF of 614, 65, 21?

Answer: GCF of 614, 65, 21 is 1.

2. How to Find the GCF of 614, 65, 21

Answer: Greatest Common Factor(GCF) of 614, 65, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(614, 65, 21) = 1.