Greatest Common Factor of 45, 6, 30, 98

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

• Greatest Common Factor of 45, 6, 30, 98 by common division method
• Greatest Common Factor of 45, 6, 30, 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 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 6

List of positive integer factors of 6 that divides 6 without a remainder.

1,2,3,6

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

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 45,6,30,98 . The biggest common factor number is the GCF number.
So the greatest common factor 45,6,30,98 is 1.

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

• GCF of 48, 2, 26, 87
• GCF of 32, 8, 31, 60
• GCF of 15, 1, 98, 66
• GCF of 67, 6, 16, 41
• GCF of 52, 2, 77, 75

1. What is the GCF of 45, 6, 30, 98?

Answer: GCF of 45, 6, 30, 98 is 1.

2. How to Find the GCF of 45, 6, 30, 98

Answer: Greatest Common Factor(GCF) of 45, 6, 30, 98 = 1

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

Step 2: Then multiply all the prime factors GCF(45, 6, 30, 98) = 1.