Greatest Common Factor of 210, 147, 621

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

• Greatest Common Factor of 210, 147, 621 by common division method
• Greatest Common Factor of 210, 147, 621 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 210

List of positive integer factors of 210 that divides 210 without a remainder.

1,2,3,5,6,7,10,14,15,21,30,35,42,70,105,210

Factors of 147

List of positive integer factors of 147 that divides 147 without a remainder.

1,3,7,21,49,147

Factors of 621

List of positive integer factors of 621 that divides 621 without a remainder.

1,3,9,23,27,69,207,621

Greatest Common Factor

We found the factors 210,147,621 . The biggest common factor number is the GCF number.
So the greatest common factor 210,147,621 is 3.

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

• GCF of 404, 871, 201
• GCF of 547, 693, 390
• GCF of 250, 255, 853
• GCF of 882, 836, 412
• GCF of 899, 236, 637

1. What is the GCF of 210, 147, 621?

Answer: GCF of 210, 147, 621 is 3.

2. How to Find the GCF of 210, 147, 621

Answer: Greatest Common Factor(GCF) of 210, 147, 621 = 3

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

Step 2: Then multiply all the prime factors GCF(210, 147, 621) = 3.