Greatest Common Factor of 744, 767, 21

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

• Greatest Common Factor of 744, 767, 21 by common division method
• Greatest Common Factor of 744, 767, 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 744

List of positive integer factors of 744 that divides 744 without a remainder.

1,2,3,4,6,8,12,24,31,62,93,124,186,248,372,744

Factors of 767

List of positive integer factors of 767 that divides 767 without a remainder.

1,13,59,767

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 744,767,21 . The biggest common factor number is the GCF number.
So the greatest common factor 744,767,21 is 1.

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

• GCF of 177, 309, 86
• GCF of 263, 391, 49
• GCF of 789, 733, 27
• GCF of 980, 493, 64
• GCF of 112, 930, 74

1. What is the GCF of 744, 767, 21?

Answer: GCF of 744, 767, 21 is 1.

2. How to Find the GCF of 744, 767, 21

Answer: Greatest Common Factor(GCF) of 744, 767, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(744, 767, 21) = 1.