Greatest Common Factor of 55, 45, 870

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

• Greatest Common Factor of 55, 45, 870 by common division method
• Greatest Common Factor of 55, 45, 870 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 55

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

1,5,11,55

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 870

List of positive integer factors of 870 that divides 870 without a remainder.

1,2,3,5,6,10,15,29,30,58,87,145,174,290,435,870

Greatest Common Factor

We found the factors 55,45,870 . The biggest common factor number is the GCF number.
So the greatest common factor 55,45,870 is 5.

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

• GCF of 87, 93, 643
• GCF of 32, 88, 226
• GCF of 91, 25, 805
• GCF of 53, 69, 901
• GCF of 54, 24, 282

1. What is the GCF of 55, 45, 870?

Answer: GCF of 55, 45, 870 is 5.

2. How to Find the GCF of 55, 45, 870

Answer: Greatest Common Factor(GCF) of 55, 45, 870 = 5

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

Step 2: Then multiply all the prime factors GCF(55, 45, 870) = 5.