Greatest Common Factor of 642, 345, 718

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

• Greatest Common Factor of 642, 345, 718 by common division method
• Greatest Common Factor of 642, 345, 718 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 642

List of positive integer factors of 642 that divides 642 without a remainder.

1,2,3,6,107,214,321,642

Factors of 345

List of positive integer factors of 345 that divides 345 without a remainder.

1,3,5,15,23,69,115,345

Factors of 718

List of positive integer factors of 718 that divides 718 without a remainder.

1,2,359,718

Greatest Common Factor

We found the factors 642,345,718 . The biggest common factor number is the GCF number.
So the greatest common factor 642,345,718 is 1.

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

• GCF of 619, 490, 186
• GCF of 409, 231, 387
• GCF of 476, 477, 150
• GCF of 368, 182, 150
• GCF of 909, 850, 789

1. What is the GCF of 642, 345, 718?

Answer: GCF of 642, 345, 718 is 1.

2. How to Find the GCF of 642, 345, 718

Answer: Greatest Common Factor(GCF) of 642, 345, 718 = 1

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

Step 2: Then multiply all the prime factors GCF(642, 345, 718) = 1.