Greatest Common Factor of 61, 36, 85, 165

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

• Greatest Common Factor of 61, 36, 85, 165 by common division method
• Greatest Common Factor of 61, 36, 85, 165 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 61

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

1,61

Factors of 36

List of positive integer factors of 36 that divides 36 without a remainder.

1,2,3,4,6,9,12,18,36

Factors of 85

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

1,5,17,85

Factors of 165

List of positive integer factors of 165 that divides 165 without a remainder.

1,3,5,11,15,33,55,165

Greatest Common Factor

We found the factors 61,36,85,165 . The biggest common factor number is the GCF number.
So the greatest common factor 61,36,85,165 is 1.

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

• GCF of 28, 50, 89, 989
• GCF of 49, 28, 59, 348
• GCF of 90, 69, 36, 511
• GCF of 25, 68, 87, 360
• GCF of 89, 14, 32, 960

1. What is the GCF of 61, 36, 85, 165?

Answer: GCF of 61, 36, 85, 165 is 1.

2. How to Find the GCF of 61, 36, 85, 165

Answer: Greatest Common Factor(GCF) of 61, 36, 85, 165 = 1

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

Step 2: Then multiply all the prime factors GCF(61, 36, 85, 165) = 1.