Greatest Common Factor of 98, 55, 13, 39

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

• Greatest Common Factor of 98, 55, 13, 39 by common division method
• Greatest Common Factor of 98, 55, 13, 39 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 98

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

1,2,7,14,49,98

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Greatest Common Factor

We found the factors 98,55,13,39 . The biggest common factor number is the GCF number.
So the greatest common factor 98,55,13,39 is 1.

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

• GCF of 93, 72, 93, 76
• GCF of 83, 97, 18, 30
• GCF of 37, 20, 73, 53
• GCF of 87, 52, 22, 44
• GCF of 44, 78, 49, 46

1. What is the GCF of 98, 55, 13, 39?

Answer: GCF of 98, 55, 13, 39 is 1.

2. How to Find the GCF of 98, 55, 13, 39

Answer: Greatest Common Factor(GCF) of 98, 55, 13, 39 = 1

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

Step 2: Then multiply all the prime factors GCF(98, 55, 13, 39) = 1.