Greatest Common Factor of 42, 55, 86, 424

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

• Greatest Common Factor of 42, 55, 86, 424 by common division method
• Greatest Common Factor of 42, 55, 86, 424 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 42

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

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

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 86

List of positive integer factors of 86 that divides 86 without a remainder.

1,2,43,86

Factors of 424

List of positive integer factors of 424 that divides 424 without a remainder.

1,2,4,8,53,106,212,424

Greatest Common Factor

We found the factors 42,55,86,424 . The biggest common factor number is the GCF number.
So the greatest common factor 42,55,86,424 is 1.

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

• GCF of 72, 91, 15, 718
• GCF of 99, 96, 43, 525
• GCF of 60, 30, 68, 568
• GCF of 37, 19, 80, 790
• GCF of 64, 74, 88, 783

1. What is the GCF of 42, 55, 86, 424?

Answer: GCF of 42, 55, 86, 424 is 1.

2. How to Find the GCF of 42, 55, 86, 424

Answer: Greatest Common Factor(GCF) of 42, 55, 86, 424 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 55, 86, 424) = 1.