Greatest Common Factor of 155, 128, 505

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

• Greatest Common Factor of 155, 128, 505 by common division method
• Greatest Common Factor of 155, 128, 505 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 155

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

1,5,31,155

Factors of 128

List of positive integer factors of 128 that divides 128 without a remainder.

1,2,4,8,16,32,64,128

Factors of 505

List of positive integer factors of 505 that divides 505 without a remainder.

1,5,101,505

Greatest Common Factor

We found the factors 155,128,505 . The biggest common factor number is the GCF number.
So the greatest common factor 155,128,505 is 1.

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

• GCF of 710, 151, 387
• GCF of 688, 444, 463
• GCF of 452, 490, 690
• GCF of 131, 392, 330
• GCF of 254, 960, 165

1. What is the GCF of 155, 128, 505?

Answer: GCF of 155, 128, 505 is 1.

2. How to Find the GCF of 155, 128, 505

Answer: Greatest Common Factor(GCF) of 155, 128, 505 = 1

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

Step 2: Then multiply all the prime factors GCF(155, 128, 505) = 1.