Greatest Common Factor of 78, 59, 31, 188

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

• Greatest Common Factor of 78, 59, 31, 188 by common division method
• Greatest Common Factor of 78, 59, 31, 188 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 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 59

List of positive integer factors of 59 that divides 59 without a remainder.

1,59

Factors of 31

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

1,31

Factors of 188

List of positive integer factors of 188 that divides 188 without a remainder.

1,2,4,47,94,188

Greatest Common Factor

We found the factors 78,59,31,188 . The biggest common factor number is the GCF number.
So the greatest common factor 78,59,31,188 is 1.

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

• GCF of 57, 28, 83, 156
• GCF of 50, 40, 71, 622
• GCF of 71, 65, 67, 128
• GCF of 84, 48, 25, 584
• GCF of 49, 53, 57, 874

1. What is the GCF of 78, 59, 31, 188?

Answer: GCF of 78, 59, 31, 188 is 1.

2. How to Find the GCF of 78, 59, 31, 188

Answer: Greatest Common Factor(GCF) of 78, 59, 31, 188 = 1

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

Step 2: Then multiply all the prime factors GCF(78, 59, 31, 188) = 1.