Greatest Common Factor of 762, 742, 21

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

• Greatest Common Factor of 762, 742, 21 by common division method
• Greatest Common Factor of 762, 742, 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 762

List of positive integer factors of 762 that divides 762 without a remainder.

1,2,3,6,127,254,381,762

Factors of 742

List of positive integer factors of 742 that divides 742 without a remainder.

1,2,7,14,53,106,371,742

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 762,742,21 . The biggest common factor number is the GCF number.
So the greatest common factor 762,742,21 is 1.

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

• GCF of 202, 714, 20
• GCF of 208, 326, 56
• GCF of 513, 345, 21
• GCF of 549, 864, 58
• GCF of 256, 842, 26

1. What is the GCF of 762, 742, 21?

Answer: GCF of 762, 742, 21 is 1.

2. How to Find the GCF of 762, 742, 21

Answer: Greatest Common Factor(GCF) of 762, 742, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(762, 742, 21) = 1.