Greatest Common Factor of 43, 42, 41, 61, 855

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

• Greatest Common Factor of 43, 42, 41, 61, 855 by common division method
• Greatest Common Factor of 43, 42, 41, 61, 855 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 41

List of positive integer factors of 41 that divides 41 without a remainder.

1,41

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 855

List of positive integer factors of 855 that divides 855 without a remainder.

1,3,5,9,15,19,45,57,95,171,285,855

Greatest Common Factor

We found the factors 43,42,41,61,855 . The biggest common factor number is the GCF number.
So the greatest common factor 43,42,41,61,855 is 1.

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

• GCF of 40, 53, 23, 87, 727
• GCF of 85, 30, 93, 59, 653
• GCF of 99, 49, 96, 40, 927
• GCF of 47, 97, 97, 55, 414
• GCF of 54, 55, 71, 39, 760

1. What is the GCF of 43, 42, 41, 61, 855?

Answer: GCF of 43, 42, 41, 61, 855 is 1.

2. How to Find the GCF of 43, 42, 41, 61, 855

Answer: Greatest Common Factor(GCF) of 43, 42, 41, 61, 855 = 1

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

Step 2: Then multiply all the prime factors GCF(43, 42, 41, 61, 855) = 1.