Greatest Common Factor of 505, 187, 642

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

• Greatest Common Factor of 505, 187, 642 by common division method
• Greatest Common Factor of 505, 187, 642 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 505

List of positive integer factors of 505 that divides 505 without a remainder.

1,5,101,505

Factors of 187

List of positive integer factors of 187 that divides 187 without a remainder.

1,11,17,187

Factors of 642

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

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

Greatest Common Factor

We found the factors 505,187,642 . The biggest common factor number is the GCF number.
So the greatest common factor 505,187,642 is 1.

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

• GCF of 759, 422, 976
• GCF of 432, 710, 164
• GCF of 807, 309, 914
• GCF of 360, 381, 327
• GCF of 425, 463, 357

1. What is the GCF of 505, 187, 642?

Answer: GCF of 505, 187, 642 is 1.

2. How to Find the GCF of 505, 187, 642

Answer: Greatest Common Factor(GCF) of 505, 187, 642 = 1

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

Step 2: Then multiply all the prime factors GCF(505, 187, 642) = 1.