Greatest Common Factor of 645, 134, 542

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

• Greatest Common Factor of 645, 134, 542 by common division method
• Greatest Common Factor of 645, 134, 542 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 645

List of positive integer factors of 645 that divides 645 without a remainder.

1,3,5,15,43,129,215,645

Factors of 134

List of positive integer factors of 134 that divides 134 without a remainder.

1,2,67,134

Factors of 542

List of positive integer factors of 542 that divides 542 without a remainder.

1,2,271,542

Greatest Common Factor

We found the factors 645,134,542 . The biggest common factor number is the GCF number.
So the greatest common factor 645,134,542 is 1.

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

• GCF of 857, 546, 498
• GCF of 736, 772, 983
• GCF of 798, 408, 679
• GCF of 649, 615, 547
• GCF of 116, 616, 523

1. What is the GCF of 645, 134, 542?

Answer: GCF of 645, 134, 542 is 1.

2. How to Find the GCF of 645, 134, 542

Answer: Greatest Common Factor(GCF) of 645, 134, 542 = 1

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

Step 2: Then multiply all the prime factors GCF(645, 134, 542) = 1.