Greatest Common Factor of 387, 840, 102

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

• Greatest Common Factor of 387, 840, 102 by common division method
• Greatest Common Factor of 387, 840, 102 with matching the biggest common factor

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

Factors of 387

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

1,3,9,43,129,387

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

Factors of 102

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

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

Greatest Common Factor

We found the factors 387,840,102 . The biggest common factor number is the GCF number.
So the greatest common factor 387,840,102 is 3.

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

• GCF of 547, 875, 972
• GCF of 123, 612, 454
• GCF of 898, 391, 596
• GCF of 825, 495, 726
• GCF of 415, 158, 362

1. What is the GCF of 387, 840, 102?

Answer: GCF of 387, 840, 102 is 3.

2. How to Find the GCF of 387, 840, 102

Answer: Greatest Common Factor(GCF) of 387, 840, 102 = 3

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

Step 2: Then multiply all the prime factors GCF(387, 840, 102) = 3.