Greatest Common Factor of 55, 35, 12, 120

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

• Greatest Common Factor of 55, 35, 12, 120 by common division method
• Greatest Common Factor of 55, 35, 12, 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 35

List of positive integer factors of 35 that divides 35 without a remainder.

1,5,7,35

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

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 55,35,12,120 . The biggest common factor number is the GCF number.
So the greatest common factor 55,35,12,120 is 1.

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

• GCF of 23, 14, 82, 308
• GCF of 79, 91, 30, 873
• GCF of 60, 41, 83, 818
• GCF of 46, 38, 90, 827
• GCF of 49, 69, 86, 625

1. What is the GCF of 55, 35, 12, 120?

Answer: GCF of 55, 35, 12, 120 is 1.

2. How to Find the GCF of 55, 35, 12, 120

Answer: Greatest Common Factor(GCF) of 55, 35, 12, 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, 35, 12, 120) = 1.