Greatest Common Factor of 32, 42, 15, 98

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

• Greatest Common Factor of 32, 42, 15, 98 by common division method
• Greatest Common Factor of 32, 42, 15, 98 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 32

List of positive integer factors of 32 that divides 32 without a remainder.

1,2,4,8,16,32

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 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 98

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

1,2,7,14,49,98

Greatest Common Factor

We found the factors 32,42,15,98 . The biggest common factor number is the GCF number.
So the greatest common factor 32,42,15,98 is 1.

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

• GCF of 46, 15, 67, 67
• GCF of 37, 56, 84, 36
• GCF of 84, 59, 34, 40
• GCF of 44, 57, 23, 22
• GCF of 69, 79, 77, 74

1. What is the GCF of 32, 42, 15, 98?

Answer: GCF of 32, 42, 15, 98 is 1.

2. How to Find the GCF of 32, 42, 15, 98

Answer: Greatest Common Factor(GCF) of 32, 42, 15, 98 = 1

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

Step 2: Then multiply all the prime factors GCF(32, 42, 15, 98) = 1.