Greatest Common Factor of 120, 168, 51

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

• Greatest Common Factor of 120, 168, 51 by common division method
• Greatest Common Factor of 120, 168, 51 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 = 3

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

Factors of 168

List of positive integer factors of 168 that divides 168 without a remainder.

1,2,3,4,6,7,8,12,14,21,24,28,42,56,84,168

Factors of 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Greatest Common Factor

We found the factors 120,168,51 . The biggest common factor number is the GCF number.
So the greatest common factor 120,168,51 is 3.

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

• GCF of 360, 356, 75
• GCF of 475, 671, 44
• GCF of 529, 931, 71
• GCF of 534, 504, 42
• GCF of 716, 239, 29

1. What is the GCF of 120, 168, 51?

Answer: GCF of 120, 168, 51 is 3.

2. How to Find the GCF of 120, 168, 51

Answer: Greatest Common Factor(GCF) of 120, 168, 51 = 3

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

Step 2: Then multiply all the prime factors GCF(120, 168, 51) = 3.