Greatest Common Factor of 19, 86, 13, 36

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

• Greatest Common Factor of 19, 86, 13, 36 by common division method
• Greatest Common Factor of 19, 86, 13, 36 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 19

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

1,19

Factors of 86

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

1,2,43,86

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 36

List of positive integer factors of 36 that divides 36 without a remainder.

1,2,3,4,6,9,12,18,36

Greatest Common Factor

We found the factors 19,86,13,36 . The biggest common factor number is the GCF number.
So the greatest common factor 19,86,13,36 is 1.

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

• GCF of 79, 17, 45, 16
• GCF of 97, 34, 46, 45
• GCF of 36, 51, 26, 95
• GCF of 63, 92, 72, 60
• GCF of 72, 90, 63, 86

1. What is the GCF of 19, 86, 13, 36?

Answer: GCF of 19, 86, 13, 36 is 1.

2. How to Find the GCF of 19, 86, 13, 36

Answer: Greatest Common Factor(GCF) of 19, 86, 13, 36 = 1

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

Step 2: Then multiply all the prime factors GCF(19, 86, 13, 36) = 1.