Greatest Common Factor of 1638, 2100

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

• Greatest Common Factor of 1638, 2100 by common division method
• Greatest Common Factor of 1638, 2100 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 2100

List of positive integer factors of 2100 that divides 2100 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,25,28,30,35,42,50,60,70,75,84,100,105,140,150,175,210,300,350,420,525,700,1050,2100

Greatest Common Factor

We found the factors 1638,2100 . The biggest common factor number is the GCF number.
So the greatest common factor 1638,2100 is 42.

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

• GCF of 4840, 8947
• GCF of 1021, 4895
• GCF of 1972, 3751
• GCF of 1414, 9614
• GCF of 8107, 1903

1. What is the GCF of 1638, 2100?

Answer: GCF of 1638, 2100 is 42.

2. How to Find the GCF of 1638, 2100

Answer: Greatest Common Factor(GCF) of 1638, 2100 = 42

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

Step 2: Then multiply all the prime factors GCF(1638, 2100) = 42.