Greatest Common Factor of 21, 154, 762

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

• Greatest Common Factor of 21, 154, 762 by common division method
• Greatest Common Factor of 21, 154, 762 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 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 154

List of positive integer factors of 154 that divides 154 without a remainder.

1,2,7,11,14,22,77,154

Factors of 762

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

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

Greatest Common Factor

We found the factors 21,154,762 . The biggest common factor number is the GCF number.
So the greatest common factor 21,154,762 is 1.

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

• GCF of 21, 376, 389
• GCF of 38, 104, 886
• GCF of 62, 302, 978
• GCF of 62, 247, 915
• GCF of 82, 667, 567

1. What is the GCF of 21, 154, 762?

Answer: GCF of 21, 154, 762 is 1.

2. How to Find the GCF of 21, 154, 762

Answer: Greatest Common Factor(GCF) of 21, 154, 762 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 154, 762) = 1.