Greatest Common Factor of 387, 234, 102, 40

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

• Greatest Common Factor of 387, 234, 102, 40 by common division method
• Greatest Common Factor of 387, 234, 102, 40 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 234

List of positive integer factors of 234 that divides 234 without a remainder.

1,2,3,6,9,13,18,26,39,78,117,234

Factors of 102

List of positive integer factors of 102 that divides 102 without a remainder.

1,2,3,6,17,34,51,102

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Greatest Common Factor

We found the factors 387,234,102,40 . The biggest common factor number is the GCF number.
So the greatest common factor 387,234,102,40 is 1.

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

• GCF of 868, 500, 271, 86
• GCF of 287, 687, 688, 79
• GCF of 572, 551, 120, 66
• GCF of 954, 640, 804, 99
• GCF of 363, 498, 726, 26

1. What is the GCF of 387, 234, 102, 40?

Answer: GCF of 387, 234, 102, 40 is 1.

2. How to Find the GCF of 387, 234, 102, 40

Answer: Greatest Common Factor(GCF) of 387, 234, 102, 40 = 1

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

Step 2: Then multiply all the prime factors GCF(387, 234, 102, 40) = 1.