Greatest Common Factor of 52, 12, 21, 810

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

• Greatest Common Factor of 52, 12, 21, 810 by common division method
• Greatest Common Factor of 52, 12, 21, 810 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 52

List of positive integer factors of 52 that divides 52 without a remainder.

1,2,4,13,26,52

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 21

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

1,3,7,21

Factors of 810

List of positive integer factors of 810 that divides 810 without a remainder.

1,2,3,5,6,9,10,15,18,27,30,45,54,81,90,135,162,270,405,810

Greatest Common Factor

We found the factors 52,12,21,810 . The biggest common factor number is the GCF number.
So the greatest common factor 52,12,21,810 is 1.

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

• GCF of 92, 55, 20, 600
• GCF of 17, 40, 74, 712
• GCF of 35, 53, 56, 884
• GCF of 47, 30, 11, 957
• GCF of 93, 41, 43, 816

1. What is the GCF of 52, 12, 21, 810?

Answer: GCF of 52, 12, 21, 810 is 1.

2. How to Find the GCF of 52, 12, 21, 810

Answer: Greatest Common Factor(GCF) of 52, 12, 21, 810 = 1

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

Step 2: Then multiply all the prime factors GCF(52, 12, 21, 810) = 1.