Greatest Common Factor of 24, 16, 40, 31

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

• Greatest Common Factor of 24, 16, 40, 31 by common division method
• Greatest Common Factor of 24, 16, 40, 31 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 24

List of positive integer factors of 24 that divides 24 without a remainder.

1,2,3,4,6,8,12,24

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

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 31

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

1,31

Greatest Common Factor

We found the factors 24,16,40,31 . The biggest common factor number is the GCF number.
So the greatest common factor 24,16,40,31 is 1.

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

• GCF of 20, 30, 74, 15
• GCF of 44, 54, 87, 91
• GCF of 40, 57, 18, 49
• GCF of 53, 96, 66, 32
• GCF of 64, 71, 57, 44

1. What is the GCF of 24, 16, 40, 31?

Answer: GCF of 24, 16, 40, 31 is 1.

2. How to Find the GCF of 24, 16, 40, 31

Answer: Greatest Common Factor(GCF) of 24, 16, 40, 31 = 1

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

Step 2: Then multiply all the prime factors GCF(24, 16, 40, 31) = 1.