Greatest Common Factor of 30, 21, 573

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

• Greatest Common Factor of 30, 21, 573 by common division method
• Greatest Common Factor of 30, 21, 573 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 573

List of positive integer factors of 573 that divides 573 without a remainder.

1,3,191,573

Greatest Common Factor

We found the factors 30,21,573 . The biggest common factor number is the GCF number.
So the greatest common factor 30,21,573 is 3.

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

• GCF of 66, 47, 643
• GCF of 12, 26, 820
• GCF of 68, 17, 867
• GCF of 52, 91, 415
• GCF of 52, 87, 947

1. What is the GCF of 30, 21, 573?

Answer: GCF of 30, 21, 573 is 3.

2. How to Find the GCF of 30, 21, 573

Answer: Greatest Common Factor(GCF) of 30, 21, 573 = 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, 573) = 3.