Greatest Common Factor of 1815, 7420

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

• Greatest Common Factor of 1815, 7420 by common division method
• Greatest Common Factor of 1815, 7420 with matching the biggest common factor

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∴ So the GCF of the given numbers is 5 = 5

Factors of 1815

List of positive integer factors of 1815 that divides 1815 without a remainder.

1,3,5,11,15,33,55,121,165,363,605,1815

Factors of 7420

List of positive integer factors of 7420 that divides 7420 without a remainder.

1,2,4,5,7,10,14,20,28,35,53,70,106,140,212,265,371,530,742,1060,1484,1855,3710,7420

Greatest Common Factor

We found the factors 1815,7420 . The biggest common factor number is the GCF number.
So the greatest common factor 1815,7420 is 5.

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

• GCF of 9763, 3147
• GCF of 4317, 8520
• GCF of 5729, 9214
• GCF of 9958, 9247
• GCF of 3550, 4455

1. What is the GCF of 1815, 7420?

Answer: GCF of 1815, 7420 is 5.

2. How to Find the GCF of 1815, 7420

Answer: Greatest Common Factor(GCF) of 1815, 7420 = 5

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

Step 2: Then multiply all the prime factors GCF(1815, 7420) = 5.