Greatest Common Factor of 31, 61, 79, 200

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

• Greatest Common Factor of 31, 61, 79, 200 by common division method
• Greatest Common Factor of 31, 61, 79, 200 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 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 79

List of positive integer factors of 79 that divides 79 without a remainder.

1,79

Factors of 200

List of positive integer factors of 200 that divides 200 without a remainder.

1,2,4,5,8,10,20,25,40,50,100,200

Greatest Common Factor

We found the factors 31,61,79,200 . The biggest common factor number is the GCF number.
So the greatest common factor 31,61,79,200 is 1.

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

• GCF of 95, 30, 94, 870
• GCF of 29, 72, 42, 375
• GCF of 39, 47, 89, 786
• GCF of 54, 17, 50, 251
• GCF of 68, 16, 48, 490

1. What is the GCF of 31, 61, 79, 200?

Answer: GCF of 31, 61, 79, 200 is 1.

2. How to Find the GCF of 31, 61, 79, 200

Answer: Greatest Common Factor(GCF) of 31, 61, 79, 200 = 1

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

Step 2: Then multiply all the prime factors GCF(31, 61, 79, 200) = 1.