Greatest Common Factor of 63, 70, 25, 210

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

• Greatest Common Factor of 63, 70, 25, 210 by common division method
• Greatest Common Factor of 63, 70, 25, 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 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

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 63,70,25,210 . The biggest common factor number is the GCF number.
So the greatest common factor 63,70,25,210 is 1.

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

• GCF of 13, 84, 32, 844
• GCF of 45, 38, 80, 712
• GCF of 49, 91, 86, 760
• GCF of 97, 60, 10, 256
• GCF of 22, 50, 39, 131

1. What is the GCF of 63, 70, 25, 210?

Answer: GCF of 63, 70, 25, 210 is 1.

2. How to Find the GCF of 63, 70, 25, 210

Answer: Greatest Common Factor(GCF) of 63, 70, 25, 210 = 1

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

Step 2: Then multiply all the prime factors GCF(63, 70, 25, 210) = 1.