Greatest Common Factor of 387, 809, 70

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

• Greatest Common Factor of 387, 809, 70 by common division method
• Greatest Common Factor of 387, 809, 70 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 387

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

1,3,9,43,129,387

Factors of 809

List of positive integer factors of 809 that divides 809 without a remainder.

1,809

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Greatest Common Factor

We found the factors 387,809,70 . The biggest common factor number is the GCF number.
So the greatest common factor 387,809,70 is 1.

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

• GCF of 603, 489, 42
• GCF of 548, 207, 48
• GCF of 913, 801, 65
• GCF of 978, 133, 32
• GCF of 853, 797, 76

1. What is the GCF of 387, 809, 70?

Answer: GCF of 387, 809, 70 is 1.

2. How to Find the GCF of 387, 809, 70

Answer: Greatest Common Factor(GCF) of 387, 809, 70 = 1

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

Step 2: Then multiply all the prime factors GCF(387, 809, 70) = 1.