Greatest Common Factor of 65, 51, 10, 198

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

• Greatest Common Factor of 65, 51, 10, 198 by common division method
• Greatest Common Factor of 65, 51, 10, 198 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 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

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

Greatest Common Factor

We found the factors 65,51,10,198 . The biggest common factor number is the GCF number.
So the greatest common factor 65,51,10,198 is 1.

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

• GCF of 50, 91, 43, 913
• GCF of 72, 58, 25, 239
• GCF of 94, 90, 32, 718
• GCF of 30, 16, 54, 250
• GCF of 95, 40, 10, 310

1. What is the GCF of 65, 51, 10, 198?

Answer: GCF of 65, 51, 10, 198 is 1.

2. How to Find the GCF of 65, 51, 10, 198

Answer: Greatest Common Factor(GCF) of 65, 51, 10, 198 = 1

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

Step 2: Then multiply all the prime factors GCF(65, 51, 10, 198) = 1.