Greatest Common Factor of 21, 120, 750

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

• Greatest Common Factor of 21, 120, 750 by common division method
• Greatest Common Factor of 21, 120, 750 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 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

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 750

List of positive integer factors of 750 that divides 750 without a remainder.

1,2,3,5,6,10,15,25,30,50,75,125,150,250,375,750

Greatest Common Factor

We found the factors 21,120,750 . The biggest common factor number is the GCF number.
So the greatest common factor 21,120,750 is 3.

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

• GCF of 76, 900, 517
• GCF of 72, 636, 585
• GCF of 35, 826, 437
• GCF of 88, 437, 670
• GCF of 18, 330, 819

1. What is the GCF of 21, 120, 750?

Answer: GCF of 21, 120, 750 is 3.

2. How to Find the GCF of 21, 120, 750

Answer: Greatest Common Factor(GCF) of 21, 120, 750 = 3

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

Step 2: Then multiply all the prime factors GCF(21, 120, 750) = 3.