Greatest Common Factor of 85, 65, 13, 441

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

• Greatest Common Factor of 85, 65, 13, 441 by common division method
• Greatest Common Factor of 85, 65, 13, 441 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 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 65

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

1,5,13,65

Factors of 13

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

1,13

Factors of 441

List of positive integer factors of 441 that divides 441 without a remainder.

1,3,7,9,21,49,63,147,441

Greatest Common Factor

We found the factors 85,65,13,441 . The biggest common factor number is the GCF number.
So the greatest common factor 85,65,13,441 is 1.

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

• GCF of 52, 32, 83, 725
• GCF of 89, 83, 57, 126
• GCF of 84, 15, 40, 645
• GCF of 79, 61, 40, 222
• GCF of 68, 14, 29, 318

1. What is the GCF of 85, 65, 13, 441?

Answer: GCF of 85, 65, 13, 441 is 1.

2. How to Find the GCF of 85, 65, 13, 441

Answer: Greatest Common Factor(GCF) of 85, 65, 13, 441 = 1

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

Step 2: Then multiply all the prime factors GCF(85, 65, 13, 441) = 1.