Greatest Common Factor of 690, 810, 387

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

• Greatest Common Factor of 690, 810, 387 by common division method
• Greatest Common Factor of 690, 810, 387 with matching the biggest common factor

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

Factors of 690

List of positive integer factors of 690 that divides 690 without a remainder.

1,2,3,5,6,10,15,23,30,46,69,115,138,230,345,690

Factors of 810

List of positive integer factors of 810 that divides 810 without a remainder.

1,2,3,5,6,9,10,15,18,27,30,45,54,81,90,135,162,270,405,810

Factors of 387

List of positive integer factors of 387 that divides 387 without a remainder.

1,3,9,43,129,387

Greatest Common Factor

We found the factors 690,810,387 . The biggest common factor number is the GCF number.
So the greatest common factor 690,810,387 is 3.

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

• GCF of 941, 859, 987
• GCF of 734, 753, 881
• GCF of 948, 963, 467
• GCF of 702, 819, 691
• GCF of 206, 204, 741

1. What is the GCF of 690, 810, 387?

Answer: GCF of 690, 810, 387 is 3.

2. How to Find the GCF of 690, 810, 387

Answer: Greatest Common Factor(GCF) of 690, 810, 387 = 3

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

Step 2: Then multiply all the prime factors GCF(690, 810, 387) = 3.