Greatest Common Factor of 1638, 4830

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

• Greatest Common Factor of 1638, 4830 by common division method
• Greatest Common Factor of 1638, 4830 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 x 3 x 7 = 42

Factors of 1638

List of positive integer factors of 1638 that divides 1638 without a remainder.

1,2,3,6,7,9,13,14,18,21,26,39,42,63,78,91,117,126,182,234,273,546,819,1638

Factors of 4830

List of positive integer factors of 4830 that divides 4830 without a remainder.

1,2,3,5,6,7,10,14,15,21,23,30,35,42,46,69,70,105,115,138,161,210,230,322,345,483,690,805,966,1610,2415,4830

Greatest Common Factor

We found the factors 1638,4830 . The biggest common factor number is the GCF number.
So the greatest common factor 1638,4830 is 42.

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

• GCF of 8070, 7710
• GCF of 7449, 3102
• GCF of 1583, 9160
• GCF of 7203, 2435
• GCF of 4312, 6890

1. What is the GCF of 1638, 4830?

Answer: GCF of 1638, 4830 is 42.

2. How to Find the GCF of 1638, 4830

Answer: Greatest Common Factor(GCF) of 1638, 4830 = 42

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

Step 2: Then multiply all the prime factors GCF(1638, 4830) = 42.