Greatest Common Factor of 712, 843, 21

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

• Greatest Common Factor of 712, 843, 21 by common division method
• Greatest Common Factor of 712, 843, 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 712

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

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

Factors of 843

List of positive integer factors of 843 that divides 843 without a remainder.

1,3,281,843

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 712,843,21 . The biggest common factor number is the GCF number.
So the greatest common factor 712,843,21 is 1.

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

• GCF of 292, 605, 62
• GCF of 641, 704, 58
• GCF of 310, 742, 50
• GCF of 767, 492, 84
• GCF of 787, 454, 44

1. What is the GCF of 712, 843, 21?

Answer: GCF of 712, 843, 21 is 1.

2. How to Find the GCF of 712, 843, 21

Answer: Greatest Common Factor(GCF) of 712, 843, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(712, 843, 21) = 1.