Greatest Common Factor of 13, 98, 35, 40

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

• Greatest Common Factor of 13, 98, 35, 40 by common division method
• Greatest Common Factor of 13, 98, 35, 40 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 13

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

1,13

Factors of 98

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

1,2,7,14,49,98

Factors of 35

List of positive integer factors of 35 that divides 35 without a remainder.

1,5,7,35

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Greatest Common Factor

We found the factors 13,98,35,40 . The biggest common factor number is the GCF number.
So the greatest common factor 13,98,35,40 is 1.

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

• GCF of 69, 98, 98, 99
• GCF of 81, 26, 52, 85
• GCF of 74, 92, 15, 66
• GCF of 82, 32, 43, 32
• GCF of 93, 96, 43, 12

1. What is the GCF of 13, 98, 35, 40?

Answer: GCF of 13, 98, 35, 40 is 1.

2. How to Find the GCF of 13, 98, 35, 40

Answer: Greatest Common Factor(GCF) of 13, 98, 35, 40 = 1

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

Step 2: Then multiply all the prime factors GCF(13, 98, 35, 40) = 1.