Greatest Common Factor of 713, 712, 21

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

• Greatest Common Factor of 713, 712, 21 by common division method
• Greatest Common Factor of 713, 712, 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 713

List of positive integer factors of 713 that divides 713 without a remainder.

1,23,31,713

Factors of 712

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

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

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 713,712,21 . The biggest common factor number is the GCF number.
So the greatest common factor 713,712,21 is 1.

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

• GCF of 448, 258, 26
• GCF of 874, 622, 34
• GCF of 157, 712, 27
• GCF of 439, 738, 39
• GCF of 650, 528, 42

1. What is the GCF of 713, 712, 21?

Answer: GCF of 713, 712, 21 is 1.

2. How to Find the GCF of 713, 712, 21

Answer: Greatest Common Factor(GCF) of 713, 712, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(713, 712, 21) = 1.