Greatest Common Factor of 55, 57, 120

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

• Greatest Common Factor of 55, 57, 120 by common division method
• Greatest Common Factor of 55, 57, 120 with matching the biggest common factor

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

Factors of 55

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

1,5,11,55

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 120

List of positive integer factors of 120 that divides 120 without a remainder.

1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,120

Greatest Common Factor

We found the factors 55,57,120 . The biggest common factor number is the GCF number.
So the greatest common factor 55,57,120 is 1.

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

• GCF of 94, 49, 429
• GCF of 90, 43, 399
• GCF of 44, 31, 519
• GCF of 48, 95, 302
• GCF of 85, 48, 598

1. What is the GCF of 55, 57, 120?

Answer: GCF of 55, 57, 120 is 1.

2. How to Find the GCF of 55, 57, 120

Answer: Greatest Common Factor(GCF) of 55, 57, 120 = 1

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

Step 2: Then multiply all the prime factors GCF(55, 57, 120) = 1.