Greatest Common Factor of 86, 21, 97, 21, 185

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

• Greatest Common Factor of 86, 21, 97, 21, 185 by common division method
• Greatest Common Factor of 86, 21, 97, 21, 185 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 86

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

1,2,43,86

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 97

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

1,97

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 185

List of positive integer factors of 185 that divides 185 without a remainder.

1,5,37,185

Greatest Common Factor

We found the factors 86,21,97,21,185 . The biggest common factor number is the GCF number.
So the greatest common factor 86,21,97,21,185 is 1.

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

• GCF of 32, 90, 99, 29, 850
• GCF of 34, 44, 51, 33, 594
• GCF of 65, 99, 26, 29, 755
• GCF of 94, 84, 81, 17, 262
• GCF of 42, 50, 51, 27, 297

1. What is the GCF of 86, 21, 97, 21, 185?

Answer: GCF of 86, 21, 97, 21, 185 is 1.

2. How to Find the GCF of 86, 21, 97, 21, 185

Answer: Greatest Common Factor(GCF) of 86, 21, 97, 21, 185 = 1

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

Step 2: Then multiply all the prime factors GCF(86, 21, 97, 21, 185) = 1.