Greatest Common Factor of 65, 52, 98, 18, 170

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

• Greatest Common Factor of 65, 52, 98, 18, 170 by common division method
• Greatest Common Factor of 65, 52, 98, 18, 170 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 52

List of positive integer factors of 52 that divides 52 without a remainder.

1,2,4,13,26,52

Factors of 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 170

List of positive integer factors of 170 that divides 170 without a remainder.

1,2,5,10,17,34,85,170

Greatest Common Factor

We found the factors 65,52,98,18,170 . The biggest common factor number is the GCF number.
So the greatest common factor 65,52,98,18,170 is 1.

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

• GCF of 70, 46, 88, 59, 114
• GCF of 99, 73, 70, 27, 581
• GCF of 75, 74, 72, 53, 819
• GCF of 99, 89, 34, 22, 652
• GCF of 49, 44, 62, 44, 152

1. What is the GCF of 65, 52, 98, 18, 170?

Answer: GCF of 65, 52, 98, 18, 170 is 1.

2. How to Find the GCF of 65, 52, 98, 18, 170

Answer: Greatest Common Factor(GCF) of 65, 52, 98, 18, 170 = 1

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

Step 2: Then multiply all the prime factors GCF(65, 52, 98, 18, 170) = 1.