Greatest Common Factor of 84, 25, 16, 636

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

• Greatest Common Factor of 84, 25, 16, 636 by common division method
• Greatest Common Factor of 84, 25, 16, 636 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 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 25

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

1,5,25

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 636

List of positive integer factors of 636 that divides 636 without a remainder.

1,2,3,4,6,12,53,106,159,212,318,636

Greatest Common Factor

We found the factors 84,25,16,636 . The biggest common factor number is the GCF number.
So the greatest common factor 84,25,16,636 is 1.

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

• GCF of 11, 15, 68, 705
• GCF of 34, 36, 36, 588
• GCF of 60, 69, 64, 409
• GCF of 76, 70, 13, 421
• GCF of 59, 30, 54, 834

1. What is the GCF of 84, 25, 16, 636?

Answer: GCF of 84, 25, 16, 636 is 1.

2. How to Find the GCF of 84, 25, 16, 636

Answer: Greatest Common Factor(GCF) of 84, 25, 16, 636 = 1

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

Step 2: Then multiply all the prime factors GCF(84, 25, 16, 636) = 1.