Greatest Common Factor of 689, 198, 636

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

• Greatest Common Factor of 689, 198, 636 by common division method
• Greatest Common Factor of 689, 198, 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 689

List of positive integer factors of 689 that divides 689 without a remainder.

1,13,53,689

Factors of 198

List of positive integer factors of 198 that divides 198 without a remainder.

1,2,3,6,9,11,18,22,33,66,99,198

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 689,198,636 . The biggest common factor number is the GCF number.
So the greatest common factor 689,198,636 is 1.

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

• GCF of 372, 842, 519
• GCF of 230, 407, 866
• GCF of 508, 557, 956
• GCF of 907, 884, 201
• GCF of 663, 154, 734

1. What is the GCF of 689, 198, 636?

Answer: GCF of 689, 198, 636 is 1.

2. How to Find the GCF of 689, 198, 636

Answer: Greatest Common Factor(GCF) of 689, 198, 636 = 1

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

Step 2: Then multiply all the prime factors GCF(689, 198, 636) = 1.