Greatest Common Factor of 21, 14, 712

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

• Greatest Common Factor of 21, 14, 712 by common division method
• Greatest Common Factor of 21, 14, 712 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 14

List of positive integer factors of 14 that divides 14 without a remainder.

1,2,7,14

Factors of 712

List of positive integer factors of 712 that divides 712 without a remainder.

1,2,4,8,89,178,356,712

Greatest Common Factor

We found the factors 21,14,712 . The biggest common factor number is the GCF number.
So the greatest common factor 21,14,712 is 1.

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

• GCF of 61, 70, 142
• GCF of 53, 11, 517
• GCF of 12, 18, 941
• GCF of 34, 33, 306
• GCF of 87, 30, 414

1. What is the GCF of 21, 14, 712?

Answer: GCF of 21, 14, 712 is 1.

2. How to Find the GCF of 21, 14, 712

Answer: Greatest Common Factor(GCF) of 21, 14, 712 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 14, 712) = 1.