Greatest Common Factor of 767, 782, 21

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

• Greatest Common Factor of 767, 782, 21 by common division method
• Greatest Common Factor of 767, 782, 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 767

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

1,13,59,767

Factors of 782

List of positive integer factors of 782 that divides 782 without a remainder.

1,2,17,23,34,46,391,782

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 767,782,21 . The biggest common factor number is the GCF number.
So the greatest common factor 767,782,21 is 1.

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

• GCF of 149, 554, 57
• GCF of 835, 323, 77
• GCF of 425, 896, 14
• GCF of 514, 390, 13
• GCF of 232, 421, 88

1. What is the GCF of 767, 782, 21?

Answer: GCF of 767, 782, 21 is 1.

2. How to Find the GCF of 767, 782, 21

Answer: Greatest Common Factor(GCF) of 767, 782, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(767, 782, 21) = 1.