Greatest Common Factor of 750, 306, 21

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

• Greatest Common Factor of 750, 306, 21 by common division method
• Greatest Common Factor of 750, 306, 21 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 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

Factors of 306

List of positive integer factors of 306 that divides 306 without a remainder.

1,2,3,6,9,17,18,34,51,102,153,306

Factors of 21

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

1,3,7,21

Greatest Common Factor

We found the factors 750,306,21 . The biggest common factor number is the GCF number.
So the greatest common factor 750,306,21 is 3.

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

• GCF of 394, 506, 70
• GCF of 869, 891, 83
• GCF of 869, 531, 31
• GCF of 113, 457, 32
• GCF of 851, 367, 55

1. What is the GCF of 750, 306, 21?

Answer: GCF of 750, 306, 21 is 3.

2. How to Find the GCF of 750, 306, 21

Answer: Greatest Common Factor(GCF) of 750, 306, 21 = 3

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

Step 2: Then multiply all the prime factors GCF(750, 306, 21) = 3.