Greatest Common Factor of 20, 99, 25, 315

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

• Greatest Common Factor of 20, 99, 25, 315 by common division method
• Greatest Common Factor of 20, 99, 25, 315 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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

Factors of 25

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

1,5,25

Factors of 315

List of positive integer factors of 315 that divides 315 without a remainder.

1,3,5,7,9,15,21,35,45,63,105,315

Greatest Common Factor

We found the factors 20,99,25,315 . The biggest common factor number is the GCF number.
So the greatest common factor 20,99,25,315 is 1.

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

• GCF of 92, 74, 82, 786
• GCF of 86, 96, 95, 106
• GCF of 64, 36, 40, 563
• GCF of 20, 16, 99, 413
• GCF of 14, 28, 93, 271

1. What is the GCF of 20, 99, 25, 315?

Answer: GCF of 20, 99, 25, 315 is 1.

2. How to Find the GCF of 20, 99, 25, 315

Answer: Greatest Common Factor(GCF) of 20, 99, 25, 315 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 99, 25, 315) = 1.