Greatest Common Factor of 115, 155, 30

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

• Greatest Common Factor of 115, 155, 30 by common division method
• Greatest Common Factor of 115, 155, 30 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 115

List of positive integer factors of 115 that divides 115 without a remainder.

1,5,23,115

Factors of 155

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

1,5,31,155

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Greatest Common Factor

We found the factors 115,155,30 . The biggest common factor number is the GCF number.
So the greatest common factor 115,155,30 is 5.

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

• GCF of 889, 802, 99
• GCF of 293, 817, 91
• GCF of 546, 439, 60
• GCF of 835, 139, 48
• GCF of 665, 282, 68

1. What is the GCF of 115, 155, 30?

Answer: GCF of 115, 155, 30 is 5.

2. How to Find the GCF of 115, 155, 30

Answer: Greatest Common Factor(GCF) of 115, 155, 30 = 5

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

Step 2: Then multiply all the prime factors GCF(115, 155, 30) = 5.