Greatest Common Factor of 198, 645, 742

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

• Greatest Common Factor of 198, 645, 742 by common division method
• Greatest Common Factor of 198, 645, 742 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 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 645

List of positive integer factors of 645 that divides 645 without a remainder.

1,3,5,15,43,129,215,645

Factors of 742

List of positive integer factors of 742 that divides 742 without a remainder.

1,2,7,14,53,106,371,742

Greatest Common Factor

We found the factors 198,645,742 . The biggest common factor number is the GCF number.
So the greatest common factor 198,645,742 is 1.

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

• GCF of 881, 963, 152
• GCF of 737, 338, 977
• GCF of 895, 841, 981
• GCF of 799, 579, 656
• GCF of 937, 270, 621

1. What is the GCF of 198, 645, 742?

Answer: GCF of 198, 645, 742 is 1.

2. How to Find the GCF of 198, 645, 742

Answer: Greatest Common Factor(GCF) of 198, 645, 742 = 1

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

Step 2: Then multiply all the prime factors GCF(198, 645, 742) = 1.