Greatest Common Factor of 85, 69, 53, 90

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

• Greatest Common Factor of 85, 69, 53, 90 by common division method
• Greatest Common Factor of 85, 69, 53, 90 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 69

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

1,3,23,69

Factors of 53

List of positive integer factors of 53 that divides 53 without a remainder.

1,53

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

Greatest Common Factor

We found the factors 85,69,53,90 . The biggest common factor number is the GCF number.
So the greatest common factor 85,69,53,90 is 1.

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

• GCF of 24, 87, 38, 94
• GCF of 10, 82, 99, 72
• GCF of 19, 76, 59, 24
• GCF of 56, 76, 14, 28
• GCF of 96, 65, 73, 55

1. What is the GCF of 85, 69, 53, 90?

Answer: GCF of 85, 69, 53, 90 is 1.

2. How to Find the GCF of 85, 69, 53, 90

Answer: Greatest Common Factor(GCF) of 85, 69, 53, 90 = 1

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

Step 2: Then multiply all the prime factors GCF(85, 69, 53, 90) = 1.