Greatest Common Factor of 506, 303, 21

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

• Greatest Common Factor of 506, 303, 21 by common division method
• Greatest Common Factor of 506, 303, 21 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 506

List of positive integer factors of 506 that divides 506 without a remainder.

1,2,11,22,23,46,253,506

Factors of 303

List of positive integer factors of 303 that divides 303 without a remainder.

1,3,101,303

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 506,303,21 . The biggest common factor number is the GCF number.
So the greatest common factor 506,303,21 is 1.

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

• GCF of 671, 235, 81
• GCF of 705, 485, 95
• GCF of 558, 747, 76
• GCF of 426, 436, 91
• GCF of 532, 905, 61

1. What is the GCF of 506, 303, 21?

Answer: GCF of 506, 303, 21 is 1.

2. How to Find the GCF of 506, 303, 21

Answer: Greatest Common Factor(GCF) of 506, 303, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(506, 303, 21) = 1.