Greatest Common Factor of 81, 36, 47, 765

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

• Greatest Common Factor of 81, 36, 47, 765 by common division method
• Greatest Common Factor of 81, 36, 47, 765 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 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 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 765

List of positive integer factors of 765 that divides 765 without a remainder.

1,3,5,9,15,17,45,51,85,153,255,765

Greatest Common Factor

We found the factors 81,36,47,765 . The biggest common factor number is the GCF number.
So the greatest common factor 81,36,47,765 is 1.

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

• GCF of 66, 13, 80, 588
• GCF of 28, 80, 38, 919
• GCF of 66, 27, 59, 164
• GCF of 30, 86, 25, 417
• GCF of 64, 13, 43, 355

1. What is the GCF of 81, 36, 47, 765?

Answer: GCF of 81, 36, 47, 765 is 1.

2. How to Find the GCF of 81, 36, 47, 765

Answer: Greatest Common Factor(GCF) of 81, 36, 47, 765 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 36, 47, 765) = 1.