Greatest Common Factor of 86, 11, 19, 138

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

• Greatest Common Factor of 86, 11, 19, 138 by common division method
• Greatest Common Factor of 86, 11, 19, 138 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 11

List of positive integer factors of 11 that divides 11 without a remainder.

1,11

Factors of 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Greatest Common Factor

We found the factors 86,11,19,138 . The biggest common factor number is the GCF number.
So the greatest common factor 86,11,19,138 is 1.

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

• GCF of 61, 84, 53, 212
• GCF of 44, 82, 57, 290
• GCF of 69, 25, 33, 341
• GCF of 20, 98, 28, 370
• GCF of 63, 33, 67, 694

1. What is the GCF of 86, 11, 19, 138?

Answer: GCF of 86, 11, 19, 138 is 1.

2. How to Find the GCF of 86, 11, 19, 138

Answer: Greatest Common Factor(GCF) of 86, 11, 19, 138 = 1

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

Step 2: Then multiply all the prime factors GCF(86, 11, 19, 138) = 1.