Greatest Common Factor of 69, 81, 130

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

• Greatest Common Factor of 69, 81, 130 by common division method
• Greatest Common Factor of 69, 81, 130 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 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 81

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

1,3,9,27,81

Factors of 130

List of positive integer factors of 130 that divides 130 without a remainder.

1,2,5,10,13,26,65,130

Greatest Common Factor

We found the factors 69,81,130 . The biggest common factor number is the GCF number.
So the greatest common factor 69,81,130 is 1.

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

• GCF of 70, 28, 252
• GCF of 84, 55, 284
• GCF of 10, 40, 451
• GCF of 16, 51, 257
• GCF of 97, 25, 327

1. What is the GCF of 69, 81, 130?

Answer: GCF of 69, 81, 130 is 1.

2. How to Find the GCF of 69, 81, 130

Answer: Greatest Common Factor(GCF) of 69, 81, 130 = 1

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

Step 2: Then multiply all the prime factors GCF(69, 81, 130) = 1.