Greatest Common Factor of 85, 80, 33, 61

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

• Greatest Common Factor of 85, 80, 33, 61 by common division method
• Greatest Common Factor of 85, 80, 33, 61 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 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 33

List of positive integer factors of 33 that divides 33 without a remainder.

1,3,11,33

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Greatest Common Factor

We found the factors 85,80,33,61 . The biggest common factor number is the GCF number.
So the greatest common factor 85,80,33,61 is 1.

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

• GCF of 58, 94, 63, 22
• GCF of 49, 78, 58, 37
• GCF of 19, 95, 95, 72
• GCF of 53, 35, 60, 29
• GCF of 59, 59, 96, 94

1. What is the GCF of 85, 80, 33, 61?

Answer: GCF of 85, 80, 33, 61 is 1.

2. How to Find the GCF of 85, 80, 33, 61

Answer: Greatest Common Factor(GCF) of 85, 80, 33, 61 = 1

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

Step 2: Then multiply all the prime factors GCF(85, 80, 33, 61) = 1.