Greatest Common Factor of 31, 97, 40, 67

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

• Greatest Common Factor of 31, 97, 40, 67 by common division method
• Greatest Common Factor of 31, 97, 40, 67 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 97

List of positive integer factors of 97 that divides 97 without a remainder.

1,97

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 67

List of positive integer factors of 67 that divides 67 without a remainder.

1,67

Greatest Common Factor

We found the factors 31,97,40,67 . The biggest common factor number is the GCF number.
So the greatest common factor 31,97,40,67 is 1.

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

• GCF of 13, 24, 81, 61
• GCF of 35, 14, 51, 70
• GCF of 17, 44, 60, 77
• GCF of 70, 96, 31, 31
• GCF of 53, 46, 13, 40

1. What is the GCF of 31, 97, 40, 67?

Answer: GCF of 31, 97, 40, 67 is 1.

2. How to Find the GCF of 31, 97, 40, 67

Answer: Greatest Common Factor(GCF) of 31, 97, 40, 67 = 1

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

Step 2: Then multiply all the prime factors GCF(31, 97, 40, 67) = 1.