Greatest Common Factor of 345, 243, 126

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

• Greatest Common Factor of 345, 243, 126 by common division method
• Greatest Common Factor of 345, 243, 126 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

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 243

List of positive integer factors of 243 that divides 243 without a remainder.

1,3,9,27,81,243

Factors of 126

List of positive integer factors of 126 that divides 126 without a remainder.

1,2,3,6,7,9,14,18,21,42,63,126

Greatest Common Factor

We found the factors 345,243,126 . The biggest common factor number is the GCF number.
So the greatest common factor 345,243,126 is 3.

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

• GCF of 425, 886, 698
• GCF of 107, 533, 378
• GCF of 880, 696, 518
• GCF of 347, 975, 457
• GCF of 732, 876, 915

1. What is the GCF of 345, 243, 126?

Answer: GCF of 345, 243, 126 is 3.

2. How to Find the GCF of 345, 243, 126

Answer: Greatest Common Factor(GCF) of 345, 243, 126 = 3

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

Step 2: Then multiply all the prime factors GCF(345, 243, 126) = 3.