Greatest Common Factor of 43, 99, 85, 73, 642

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

• Greatest Common Factor of 43, 99, 85, 73, 642 by common division method
• Greatest Common Factor of 43, 99, 85, 73, 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 43

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

1,43

Factors of 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

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 43,99,85,73,642 . The biggest common factor number is the GCF number.
So the greatest common factor 43,99,85,73,642 is 1.

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

• GCF of 99, 45, 24, 69, 346
• GCF of 64, 18, 27, 26, 288
• GCF of 70, 94, 19, 41, 667
• GCF of 73, 80, 75, 37, 875
• GCF of 62, 11, 69, 34, 378

1. What is the GCF of 43, 99, 85, 73, 642?

Answer: GCF of 43, 99, 85, 73, 642 is 1.

2. How to Find the GCF of 43, 99, 85, 73, 642

Answer: Greatest Common Factor(GCF) of 43, 99, 85, 73, 642 = 1

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

Step 2: Then multiply all the prime factors GCF(43, 99, 85, 73, 642) = 1.