Greatest Common Factor of 47, 21, 24, 210

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

• Greatest Common Factor of 47, 21, 24, 210 by common division method
• Greatest Common Factor of 47, 21, 24, 210 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 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 21

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

1,3,7,21

Factors of 24

List of positive integer factors of 24 that divides 24 without a remainder.

1,2,3,4,6,8,12,24

Factors of 210

List of positive integer factors of 210 that divides 210 without a remainder.

1,2,3,5,6,7,10,14,15,21,30,35,42,70,105,210

Greatest Common Factor

We found the factors 47,21,24,210 . The biggest common factor number is the GCF number.
So the greatest common factor 47,21,24,210 is 1.

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

• GCF of 67, 60, 12, 364
• GCF of 88, 46, 81, 504
• GCF of 30, 99, 33, 197
• GCF of 83, 36, 53, 951
• GCF of 39, 97, 58, 165

1. What is the GCF of 47, 21, 24, 210?

Answer: GCF of 47, 21, 24, 210 is 1.

2. How to Find the GCF of 47, 21, 24, 210

Answer: Greatest Common Factor(GCF) of 47, 21, 24, 210 = 1

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

Step 2: Then multiply all the prime factors GCF(47, 21, 24, 210) = 1.