Greatest Common Factor of 43, 31, 40

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

• Greatest Common Factor of 43, 31, 40 by common division method
• Greatest Common Factor of 43, 31, 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 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

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 43,31,40 . The biggest common factor number is the GCF number.
So the greatest common factor 43,31,40 is 1.

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

• GCF of 60, 20, 97
• GCF of 31, 35, 47
• GCF of 20, 80, 51
• GCF of 88, 80, 75
• GCF of 86, 40, 65

1. What is the GCF of 43, 31, 40?

Answer: GCF of 43, 31, 40 is 1.

2. How to Find the GCF of 43, 31, 40

Answer: Greatest Common Factor(GCF) of 43, 31, 40 = 1

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

Step 2: Then multiply all the prime factors GCF(43, 31, 40) = 1.