Greatest Common Factor of 81, 10, 13, 158

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

• Greatest Common Factor of 81, 10, 13, 158 by common division method
• Greatest Common Factor of 81, 10, 13, 158 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 81

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

1,3,9,27,81

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 13

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

1,13

Factors of 158

List of positive integer factors of 158 that divides 158 without a remainder.

1,2,79,158

Greatest Common Factor

We found the factors 81,10,13,158 . The biggest common factor number is the GCF number.
So the greatest common factor 81,10,13,158 is 1.

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

• GCF of 66, 89, 99, 674
• GCF of 63, 12, 30, 343
• GCF of 13, 33, 48, 321
• GCF of 59, 93, 33, 360
• GCF of 84, 14, 48, 951

1. What is the GCF of 81, 10, 13, 158?

Answer: GCF of 81, 10, 13, 158 is 1.

2. How to Find the GCF of 81, 10, 13, 158

Answer: Greatest Common Factor(GCF) of 81, 10, 13, 158 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 10, 13, 158) = 1.