Greatest Common Factor of 65, 81, 90, 364

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

• Greatest Common Factor of 65, 81, 90, 364 by common division method
• Greatest Common Factor of 65, 81, 90, 364 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 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 81

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

1,3,9,27,81

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 364

List of positive integer factors of 364 that divides 364 without a remainder.

1,2,4,7,13,14,26,28,52,91,182,364

Greatest Common Factor

We found the factors 65,81,90,364 . The biggest common factor number is the GCF number.
So the greatest common factor 65,81,90,364 is 1.

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

• GCF of 20, 96, 10, 689
• GCF of 58, 63, 56, 520
• GCF of 78, 56, 43, 261
• GCF of 12, 67, 96, 332
• GCF of 44, 11, 33, 684

1. What is the GCF of 65, 81, 90, 364?

Answer: GCF of 65, 81, 90, 364 is 1.

2. How to Find the GCF of 65, 81, 90, 364

Answer: Greatest Common Factor(GCF) of 65, 81, 90, 364 = 1

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

Step 2: Then multiply all the prime factors GCF(65, 81, 90, 364) = 1.