Greatest Common Factor of 10, 71, 40, 251

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

• Greatest Common Factor of 10, 71, 40, 251 by common division method
• Greatest Common Factor of 10, 71, 40, 251 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 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

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 251

List of positive integer factors of 251 that divides 251 without a remainder.

1,251

Greatest Common Factor

We found the factors 10,71,40,251 . The biggest common factor number is the GCF number.
So the greatest common factor 10,71,40,251 is 1.

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

• GCF of 75, 41, 49, 870
• GCF of 77, 47, 30, 867
• GCF of 55, 70, 49, 484
• GCF of 48, 57, 61, 405
• GCF of 35, 47, 39, 166

1. What is the GCF of 10, 71, 40, 251?

Answer: GCF of 10, 71, 40, 251 is 1.

2. How to Find the GCF of 10, 71, 40, 251

Answer: Greatest Common Factor(GCF) of 10, 71, 40, 251 = 1

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

Step 2: Then multiply all the prime factors GCF(10, 71, 40, 251) = 1.