Greatest Common Factor of 43, 28, 345

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

• Greatest Common Factor of 43, 28, 345 by common division method
• Greatest Common Factor of 43, 28, 345 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 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 345

List of positive integer factors of 345 that divides 345 without a remainder.

1,3,5,15,23,69,115,345

Greatest Common Factor

We found the factors 43,28,345 . The biggest common factor number is the GCF number.
So the greatest common factor 43,28,345 is 1.

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

• GCF of 18, 46, 834
• GCF of 11, 42, 524
• GCF of 50, 46, 844
• GCF of 39, 68, 579
• GCF of 24, 18, 162

1. What is the GCF of 43, 28, 345?

Answer: GCF of 43, 28, 345 is 1.

2. How to Find the GCF of 43, 28, 345

Answer: Greatest Common Factor(GCF) of 43, 28, 345 = 1

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

Step 2: Then multiply all the prime factors GCF(43, 28, 345) = 1.