Greatest Common Factor of 42, 93, 90, 98, 60

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

• Greatest Common Factor of 42, 93, 90, 98, 60 by common division method
• Greatest Common Factor of 42, 93, 90, 98, 60 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 93

List of positive integer factors of 93 that divides 93 without a remainder.

1,3,31,93

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Greatest Common Factor

We found the factors 42,93,90,98,60 . The biggest common factor number is the GCF number.
So the greatest common factor 42,93,90,98,60 is 1.

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

• GCF of 86, 76, 19, 42, 82
• GCF of 67, 63, 24, 43, 78
• GCF of 25, 58, 93, 10, 75
• GCF of 57, 77, 60, 50, 56
• GCF of 23, 35, 79, 13, 86

1. What is the GCF of 42, 93, 90, 98, 60?

Answer: GCF of 42, 93, 90, 98, 60 is 1.

2. How to Find the GCF of 42, 93, 90, 98, 60

Answer: Greatest Common Factor(GCF) of 42, 93, 90, 98, 60 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 93, 90, 98, 60) = 1.