Greatest Common Factor of 135, 145, 643

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

• Greatest Common Factor of 135, 145, 643 by common division method
• Greatest Common Factor of 135, 145, 643 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 135

List of positive integer factors of 135 that divides 135 without a remainder.

1,3,5,9,15,27,45,135

Factors of 145

List of positive integer factors of 145 that divides 145 without a remainder.

1,5,29,145

Factors of 643

List of positive integer factors of 643 that divides 643 without a remainder.

1,643

Greatest Common Factor

We found the factors 135,145,643 . The biggest common factor number is the GCF number.
So the greatest common factor 135,145,643 is 1.

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

• GCF of 287, 584, 243
• GCF of 717, 480, 117
• GCF of 215, 799, 113
• GCF of 187, 387, 338
• GCF of 776, 908, 250

1. What is the GCF of 135, 145, 643?

Answer: GCF of 135, 145, 643 is 1.

2. How to Find the GCF of 135, 145, 643

Answer: Greatest Common Factor(GCF) of 135, 145, 643 = 1

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

Step 2: Then multiply all the prime factors GCF(135, 145, 643) = 1.