Greatest Common Factor of 1173, 6420

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

• Greatest Common Factor of 1173, 6420 by common division method
• Greatest Common Factor of 1173, 6420 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 1173

List of positive integer factors of 1173 that divides 1173 without a remainder.

1,3,17,23,51,69,391,1173

Factors of 6420

List of positive integer factors of 6420 that divides 6420 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60,107,214,321,428,535,642,1070,1284,1605,2140,3210,6420

Greatest Common Factor

We found the factors 1173,6420 . The biggest common factor number is the GCF number.
So the greatest common factor 1173,6420 is 3.

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

• GCF of 9699, 4254
• GCF of 9407, 2621
• GCF of 1548, 2415
• GCF of 6621, 7368
• GCF of 4380, 1286

1. What is the GCF of 1173, 6420?

Answer: GCF of 1173, 6420 is 3.

2. How to Find the GCF of 1173, 6420

Answer: Greatest Common Factor(GCF) of 1173, 6420 = 3

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

Step 2: Then multiply all the prime factors GCF(1173, 6420) = 3.