Greatest Common Factor of 31, 86, 98

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

• Greatest Common Factor of 31, 86, 98 by common division method
• Greatest Common Factor of 31, 86, 98 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 86

List of positive integer factors of 86 that divides 86 without a remainder.

1,2,43,86

Factors of 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Greatest Common Factor

We found the factors 31,86,98 . The biggest common factor number is the GCF number.
So the greatest common factor 31,86,98 is 1.

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

• GCF of 27, 56, 85
• GCF of 27, 16, 17
• GCF of 95, 74, 52
• GCF of 78, 62, 90
• GCF of 79, 65, 44

1. What is the GCF of 31, 86, 98?

Answer: GCF of 31, 86, 98 is 1.

2. How to Find the GCF of 31, 86, 98

Answer: Greatest Common Factor(GCF) of 31, 86, 98 = 1

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

Step 2: Then multiply all the prime factors GCF(31, 86, 98) = 1.