Greatest Common Factor of 129, 155, 245

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

• Greatest Common Factor of 129, 155, 245 by common division method
• Greatest Common Factor of 129, 155, 245 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 129

List of positive integer factors of 129 that divides 129 without a remainder.

1,3,43,129

Factors of 155

List of positive integer factors of 155 that divides 155 without a remainder.

1,5,31,155

Factors of 245

List of positive integer factors of 245 that divides 245 without a remainder.

1,5,7,35,49,245

Greatest Common Factor

We found the factors 129,155,245 . The biggest common factor number is the GCF number.
So the greatest common factor 129,155,245 is 1.

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

• GCF of 989, 243, 387
• GCF of 753, 178, 314
• GCF of 585, 329, 547
• GCF of 587, 929, 864
• GCF of 174, 789, 277

1. What is the GCF of 129, 155, 245?

Answer: GCF of 129, 155, 245 is 1.

2. How to Find the GCF of 129, 155, 245

Answer: Greatest Common Factor(GCF) of 129, 155, 245 = 1

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

Step 2: Then multiply all the prime factors GCF(129, 155, 245) = 1.