Greatest Common Factor of 82, 18, 840

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

• Greatest Common Factor of 82, 18, 840 by common division method
• Greatest Common Factor of 82, 18, 840 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 840

List of positive integer factors of 840 that divides 840 without a remainder.

1,2,3,4,5,6,7,8,10,12,14,15,20,21,24,28,30,35,40,42,56,60,70,84,105,120,140,168,210,280,420,840

Greatest Common Factor

We found the factors 82,18,840 . The biggest common factor number is the GCF number.
So the greatest common factor 82,18,840 is 2.

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

• GCF of 41, 93, 809
• GCF of 37, 44, 482
• GCF of 40, 31, 606
• GCF of 82, 79, 107
• GCF of 46, 66, 253

1. What is the GCF of 82, 18, 840?

Answer: GCF of 82, 18, 840 is 2.

2. How to Find the GCF of 82, 18, 840

Answer: Greatest Common Factor(GCF) of 82, 18, 840 = 2

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

Step 2: Then multiply all the prime factors GCF(82, 18, 840) = 2.