Greatest Common Factor of 30, 98, 95, 75, 97

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

• Greatest Common Factor of 30, 98, 95, 75, 97 by common division method
• Greatest Common Factor of 30, 98, 95, 75, 97 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 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

Factors of 95

List of positive integer factors of 95 that divides 95 without a remainder.

1,5,19,95

Factors of 75

List of positive integer factors of 75 that divides 75 without a remainder.

1,3,5,15,25,75

Factors of 97

List of positive integer factors of 97 that divides 97 without a remainder.

1,97

Greatest Common Factor

We found the factors 30,98,95,75,97 . The biggest common factor number is the GCF number.
So the greatest common factor 30,98,95,75,97 is 1.

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

• GCF of 54, 88, 57, 36, 30
• GCF of 52, 18, 85, 93, 15
• GCF of 94, 49, 57, 52, 38
• GCF of 98, 12, 64, 70, 98
• GCF of 17, 37, 73, 45, 67

1. What is the GCF of 30, 98, 95, 75, 97?

Answer: GCF of 30, 98, 95, 75, 97 is 1.

2. How to Find the GCF of 30, 98, 95, 75, 97

Answer: Greatest Common Factor(GCF) of 30, 98, 95, 75, 97 = 1

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

Step 2: Then multiply all the prime factors GCF(30, 98, 95, 75, 97) = 1.