Greatest Common Factor of 387, 787, 30

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

• Greatest Common Factor of 387, 787, 30 by common division method
• Greatest Common Factor of 387, 787, 30 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 787

List of positive integer factors of 787 that divides 787 without a remainder.

1,787

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Greatest Common Factor

We found the factors 387,787,30 . The biggest common factor number is the GCF number.
So the greatest common factor 387,787,30 is 1.

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

• GCF of 448, 705, 49
• GCF of 343, 770, 13
• GCF of 169, 986, 46
• GCF of 731, 783, 26
• GCF of 115, 426, 55

1. What is the GCF of 387, 787, 30?

Answer: GCF of 387, 787, 30 is 1.

2. How to Find the GCF of 387, 787, 30

Answer: Greatest Common Factor(GCF) of 387, 787, 30 = 1

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

Step 2: Then multiply all the prime factors GCF(387, 787, 30) = 1.