Greatest Common Factor of 21, 465, 795

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

• Greatest Common Factor of 21, 465, 795 by common division method
• Greatest Common Factor of 21, 465, 795 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 21

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

1,3,7,21

Factors of 465

List of positive integer factors of 465 that divides 465 without a remainder.

1,3,5,15,31,93,155,465

Factors of 795

List of positive integer factors of 795 that divides 795 without a remainder.

1,3,5,15,53,159,265,795

Greatest Common Factor

We found the factors 21,465,795 . The biggest common factor number is the GCF number.
So the greatest common factor 21,465,795 is 3.

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

• GCF of 14, 602, 138
• GCF of 11, 452, 165
• GCF of 89, 465, 457
• GCF of 73, 750, 531
• GCF of 36, 936, 703

1. What is the GCF of 21, 465, 795?

Answer: GCF of 21, 465, 795 is 3.

2. How to Find the GCF of 21, 465, 795

Answer: Greatest Common Factor(GCF) of 21, 465, 795 = 3

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

Step 2: Then multiply all the prime factors GCF(21, 465, 795) = 3.