Greatest Common Factor of 4, 2, 31, 68

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

• Greatest Common Factor of 4, 2, 31, 68 by common division method
• Greatest Common Factor of 4, 2, 31, 68 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 4

List of positive integer factors of 4 that divides 4 without a remainder.

1,2,4

Factors of 2

List of positive integer factors of 2 that divides 2 without a remainder.

1,2

Factors of 31

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

1,31

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Greatest Common Factor

We found the factors 4,2,31,68 . The biggest common factor number is the GCF number.
So the greatest common factor 4,2,31,68 is 1.

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

• GCF of 6, 5, 23, 60
• GCF of 9, 8, 11, 83
• GCF of 5, 8, 81, 31
• GCF of 2, 5, 11, 60
• GCF of 4, 1, 94, 43

1. What is the GCF of 4, 2, 31, 68?

Answer: GCF of 4, 2, 31, 68 is 1.

2. How to Find the GCF of 4, 2, 31, 68

Answer: Greatest Common Factor(GCF) of 4, 2, 31, 68 = 1

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

Step 2: Then multiply all the prime factors GCF(4, 2, 31, 68) = 1.