Greatest Common Factor of 40, 13, 81, 250

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

• Greatest Common Factor of 40, 13, 81, 250 by common division method
• Greatest Common Factor of 40, 13, 81, 250 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 40

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

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

Factors of 13

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

1,13

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 250

List of positive integer factors of 250 that divides 250 without a remainder.

1,2,5,10,25,50,125,250

Greatest Common Factor

We found the factors 40,13,81,250 . The biggest common factor number is the GCF number.
So the greatest common factor 40,13,81,250 is 1.

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

• GCF of 81, 22, 85, 893
• GCF of 74, 41, 15, 965
• GCF of 18, 47, 58, 584
• GCF of 47, 34, 69, 585
• GCF of 83, 32, 53, 563

1. What is the GCF of 40, 13, 81, 250?

Answer: GCF of 40, 13, 81, 250 is 1.

2. How to Find the GCF of 40, 13, 81, 250

Answer: Greatest Common Factor(GCF) of 40, 13, 81, 250 = 1

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

Step 2: Then multiply all the prime factors GCF(40, 13, 81, 250) = 1.