Greatest Common Factor of 31, 73, 40, 672

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

• Greatest Common Factor of 31, 73, 40, 672 by common division method
• Greatest Common Factor of 31, 73, 40, 672 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 31

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

1,31

Factors of 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

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 672

List of positive integer factors of 672 that divides 672 without a remainder.

1,2,3,4,6,7,8,12,14,16,21,24,28,32,42,48,56,84,96,112,168,224,336,672

Greatest Common Factor

We found the factors 31,73,40,672 . The biggest common factor number is the GCF number.
So the greatest common factor 31,73,40,672 is 1.

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

• GCF of 59, 29, 50, 346
• GCF of 40, 21, 51, 326
• GCF of 96, 42, 98, 886
• GCF of 45, 65, 31, 134
• GCF of 55, 40, 46, 143

1. What is the GCF of 31, 73, 40, 672?

Answer: GCF of 31, 73, 40, 672 is 1.

2. How to Find the GCF of 31, 73, 40, 672

Answer: Greatest Common Factor(GCF) of 31, 73, 40, 672 = 1

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

Step 2: Then multiply all the prime factors GCF(31, 73, 40, 672) = 1.