Greatest Common Factor of 98, 39, 90, 168

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

• Greatest Common Factor of 98, 39, 90, 168 by common division method
• Greatest Common Factor of 98, 39, 90, 168 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 98

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

1,2,7,14,49,98

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

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 168

List of positive integer factors of 168 that divides 168 without a remainder.

1,2,3,4,6,7,8,12,14,21,24,28,42,56,84,168

Greatest Common Factor

We found the factors 98,39,90,168 . The biggest common factor number is the GCF number.
So the greatest common factor 98,39,90,168 is 1.

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

• GCF of 75, 59, 86, 833
• GCF of 15, 70, 26, 224
• GCF of 30, 20, 24, 289
• GCF of 29, 96, 24, 223
• GCF of 29, 17, 18, 135

1. What is the GCF of 98, 39, 90, 168?

Answer: GCF of 98, 39, 90, 168 is 1.

2. How to Find the GCF of 98, 39, 90, 168

Answer: Greatest Common Factor(GCF) of 98, 39, 90, 168 = 1

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

Step 2: Then multiply all the prime factors GCF(98, 39, 90, 168) = 1.