Greatest Common Factor of 13, 52, 40

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

• Greatest Common Factor of 13, 52, 40 by common division method
• Greatest Common Factor of 13, 52, 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 52

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

1,2,4,13,26,52

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 13,52,40 . The biggest common factor number is the GCF number.
So the greatest common factor 13,52,40 is 1.

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

• GCF of 98, 51, 58
• GCF of 85, 29, 65
• GCF of 85, 30, 52
• GCF of 25, 11, 87
• GCF of 87, 55, 99

1. What is the GCF of 13, 52, 40?

Answer: GCF of 13, 52, 40 is 1.

2. How to Find the GCF of 13, 52, 40

Answer: Greatest Common Factor(GCF) of 13, 52, 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, 52, 40) = 1.