Greatest Common Factor of 21, 951, 385

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

• Greatest Common Factor of 21, 951, 385 by common division method
• Greatest Common Factor of 21, 951, 385 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 951

List of positive integer factors of 951 that divides 951 without a remainder.

1,3,317,951

Factors of 385

List of positive integer factors of 385 that divides 385 without a remainder.

1,5,7,11,35,55,77,385

Greatest Common Factor

We found the factors 21,951,385 . The biggest common factor number is the GCF number.
So the greatest common factor 21,951,385 is 1.

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

• GCF of 60, 509, 121
• GCF of 79, 510, 178
• GCF of 65, 533, 606
• GCF of 19, 561, 681
• GCF of 61, 732, 481

1. What is the GCF of 21, 951, 385?

Answer: GCF of 21, 951, 385 is 1.

2. How to Find the GCF of 21, 951, 385

Answer: Greatest Common Factor(GCF) of 21, 951, 385 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 951, 385) = 1.