Greatest Common Factor of 65, 55, 170

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

• Greatest Common Factor of 65, 55, 170 by common division method
• Greatest Common Factor of 65, 55, 170 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 5 = 5

Factors of 65

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

1,5,13,65

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 170

List of positive integer factors of 170 that divides 170 without a remainder.

1,2,5,10,17,34,85,170

Greatest Common Factor

We found the factors 65,55,170 . The biggest common factor number is the GCF number.
So the greatest common factor 65,55,170 is 5.

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

• GCF of 31, 65, 845
• GCF of 11, 34, 109
• GCF of 10, 24, 874
• GCF of 79, 36, 731
• GCF of 77, 43, 335

1. What is the GCF of 65, 55, 170?

Answer: GCF of 65, 55, 170 is 5.

2. How to Find the GCF of 65, 55, 170

Answer: Greatest Common Factor(GCF) of 65, 55, 170 = 5

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

Step 2: Then multiply all the prime factors GCF(65, 55, 170) = 5.