Greatest Common Factor of 22, 36, 15, 46, 81

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

• Greatest Common Factor of 22, 36, 15, 46, 81 by common division method
• Greatest Common Factor of 22, 36, 15, 46, 81 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 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

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

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 46

List of positive integer factors of 46 that divides 46 without a remainder.

1,2,23,46

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Greatest Common Factor

We found the factors 22,36,15,46,81 . The biggest common factor number is the GCF number.
So the greatest common factor 22,36,15,46,81 is 1.

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

• GCF of 41, 30, 70, 20, 19
• GCF of 88, 42, 44, 97, 31
• GCF of 56, 89, 57, 19, 59
• GCF of 59, 64, 74, 13, 11
• GCF of 50, 64, 87, 16, 97

1. What is the GCF of 22, 36, 15, 46, 81?

Answer: GCF of 22, 36, 15, 46, 81 is 1.

2. How to Find the GCF of 22, 36, 15, 46, 81

Answer: Greatest Common Factor(GCF) of 22, 36, 15, 46, 81 = 1

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

Step 2: Then multiply all the prime factors GCF(22, 36, 15, 46, 81) = 1.