Greatest Common Factor of 30, 21, 759

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

• Greatest Common Factor of 30, 21, 759 by common division method
• Greatest Common Factor of 30, 21, 759 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 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 21

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

1,3,7,21

Factors of 759

List of positive integer factors of 759 that divides 759 without a remainder.

1,3,11,23,33,69,253,759

Greatest Common Factor

We found the factors 30,21,759 . The biggest common factor number is the GCF number.
So the greatest common factor 30,21,759 is 3.

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

• GCF of 13, 65, 826
• GCF of 61, 32, 241
• GCF of 44, 55, 654
• GCF of 56, 75, 863
• GCF of 87, 31, 713

1. What is the GCF of 30, 21, 759?

Answer: GCF of 30, 21, 759 is 3.

2. How to Find the GCF of 30, 21, 759

Answer: Greatest Common Factor(GCF) of 30, 21, 759 = 3

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

Step 2: Then multiply all the prime factors GCF(30, 21, 759) = 3.