Greatest Common Factor of 13, 81, 63, 113

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

• Greatest Common Factor of 13, 81, 63, 113 by common division method
• Greatest Common Factor of 13, 81, 63, 113 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 13

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

1,13

Factors of 81

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

1,3,9,27,81

Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 113

List of positive integer factors of 113 that divides 113 without a remainder.

1,113

Greatest Common Factor

We found the factors 13,81,63,113 . The biggest common factor number is the GCF number.
So the greatest common factor 13,81,63,113 is 1.

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

• GCF of 88, 14, 50, 530
• GCF of 43, 63, 65, 542
• GCF of 12, 91, 25, 447
• GCF of 44, 14, 52, 181
• GCF of 50, 28, 26, 301

1. What is the GCF of 13, 81, 63, 113?

Answer: GCF of 13, 81, 63, 113 is 1.

2. How to Find the GCF of 13, 81, 63, 113

Answer: Greatest Common Factor(GCF) of 13, 81, 63, 113 = 1

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

Step 2: Then multiply all the prime factors GCF(13, 81, 63, 113) = 1.