Greatest Common Factor of 90, 60, 855

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

• Greatest Common Factor of 90, 60, 855 by common division method
• Greatest Common Factor of 90, 60, 855 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 x 5 = 15

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

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 855

List of positive integer factors of 855 that divides 855 without a remainder.

1,3,5,9,15,19,45,57,95,171,285,855

Greatest Common Factor

We found the factors 90,60,855 . The biggest common factor number is the GCF number.
So the greatest common factor 90,60,855 is 15.

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

• GCF of 56, 89, 502
• GCF of 89, 44, 142
• GCF of 45, 35, 233
• GCF of 51, 93, 508
• GCF of 93, 54, 895

1. What is the GCF of 90, 60, 855?

Answer: GCF of 90, 60, 855 is 15.

2. How to Find the GCF of 90, 60, 855

Answer: Greatest Common Factor(GCF) of 90, 60, 855 = 15

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

Step 2: Then multiply all the prime factors GCF(90, 60, 855) = 15.