Greatest Common Factor of 724, 690, 376, 21

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

• Greatest Common Factor of 724, 690, 376, 21 by common division method
• Greatest Common Factor of 724, 690, 376, 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 724

List of positive integer factors of 724 that divides 724 without a remainder.

1,2,4,181,362,724

Factors of 690

List of positive integer factors of 690 that divides 690 without a remainder.

1,2,3,5,6,10,15,23,30,46,69,115,138,230,345,690

Factors of 376

List of positive integer factors of 376 that divides 376 without a remainder.

1,2,4,8,47,94,188,376

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 724,690,376,21 . The biggest common factor number is the GCF number.
So the greatest common factor 724,690,376,21 is 1.

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

• GCF of 471, 791, 142, 22
• GCF of 726, 440, 454, 64
• GCF of 416, 268, 302, 50
• GCF of 840, 608, 327, 43
• GCF of 769, 370, 957, 19

1. What is the GCF of 724, 690, 376, 21?

Answer: GCF of 724, 690, 376, 21 is 1.

2. How to Find the GCF of 724, 690, 376, 21

Answer: Greatest Common Factor(GCF) of 724, 690, 376, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(724, 690, 376, 21) = 1.