Greatest Common Factor of 45, 63, 43, 34

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

• Greatest Common Factor of 45, 63, 43, 34 by common division method
• Greatest Common Factor of 45, 63, 43, 34 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 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 43

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

1,43

Factors of 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Greatest Common Factor

We found the factors 45,63,43,34 . The biggest common factor number is the GCF number.
So the greatest common factor 45,63,43,34 is 1.

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

• GCF of 65, 94, 95, 85
• GCF of 58, 24, 78, 14
• GCF of 71, 56, 61, 18
• GCF of 50, 46, 34, 28
• GCF of 90, 84, 42, 19

1. What is the GCF of 45, 63, 43, 34?

Answer: GCF of 45, 63, 43, 34 is 1.

2. How to Find the GCF of 45, 63, 43, 34

Answer: Greatest Common Factor(GCF) of 45, 63, 43, 34 = 1

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

Step 2: Then multiply all the prime factors GCF(45, 63, 43, 34) = 1.