Greatest Common Factor of 69, 85, 13, 997

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

• Greatest Common Factor of 69, 85, 13, 997 by common division method
• Greatest Common Factor of 69, 85, 13, 997 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 85

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

1,5,17,85

Factors of 13

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

1,13

Factors of 997

List of positive integer factors of 997 that divides 997 without a remainder.

1,997

Greatest Common Factor

We found the factors 69,85,13,997 . The biggest common factor number is the GCF number.
So the greatest common factor 69,85,13,997 is 1.

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

• GCF of 43, 40, 49, 280
• GCF of 29, 77, 58, 550
• GCF of 14, 59, 55, 299
• GCF of 46, 96, 56, 532
• GCF of 77, 91, 72, 959

1. What is the GCF of 69, 85, 13, 997?

Answer: GCF of 69, 85, 13, 997 is 1.

2. How to Find the GCF of 69, 85, 13, 997

Answer: Greatest Common Factor(GCF) of 69, 85, 13, 997 = 1

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

Step 2: Then multiply all the prime factors GCF(69, 85, 13, 997) = 1.