Greatest Common Factor of 155, 180, 220

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

• Greatest Common Factor of 155, 180, 220 by common division method
• Greatest Common Factor of 155, 180, 220 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 155

List of positive integer factors of 155 that divides 155 without a remainder.

1,5,31,155

Factors of 180

List of positive integer factors of 180 that divides 180 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,30,36,45,60,90,180

Factors of 220

List of positive integer factors of 220 that divides 220 without a remainder.

1,2,4,5,10,11,20,22,44,55,110,220

Greatest Common Factor

We found the factors 155,180,220 . The biggest common factor number is the GCF number.
So the greatest common factor 155,180,220 is 5.

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

• GCF of 157, 201, 823
• GCF of 546, 514, 921
• GCF of 479, 972, 239
• GCF of 250, 715, 603
• GCF of 119, 641, 603

1. What is the GCF of 155, 180, 220?

Answer: GCF of 155, 180, 220 is 5.

2. How to Find the GCF of 155, 180, 220

Answer: Greatest Common Factor(GCF) of 155, 180, 220 = 5

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

Step 2: Then multiply all the prime factors GCF(155, 180, 220) = 5.