Greatest Common Factor of 21, 695, 240

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

• Greatest Common Factor of 21, 695, 240 by common division method
• Greatest Common Factor of 21, 695, 240 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 695

List of positive integer factors of 695 that divides 695 without a remainder.

1,5,139,695

Factors of 240

List of positive integer factors of 240 that divides 240 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,20,24,30,40,48,60,80,120,240

Greatest Common Factor

We found the factors 21,695,240 . The biggest common factor number is the GCF number.
So the greatest common factor 21,695,240 is 1.

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

• GCF of 51, 474, 750
• GCF of 78, 354, 887
• GCF of 62, 208, 346
• GCF of 13, 772, 831
• GCF of 27, 344, 935

1. What is the GCF of 21, 695, 240?

Answer: GCF of 21, 695, 240 is 1.

2. How to Find the GCF of 21, 695, 240

Answer: Greatest Common Factor(GCF) of 21, 695, 240 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 695, 240) = 1.