Greatest Common Factor of 30, 95, 98, 31, 531

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

• Greatest Common Factor of 30, 95, 98, 31, 531 by common division method
• Greatest Common Factor of 30, 95, 98, 31, 531 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 95

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

1,5,19,95

Factors of 98

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

1,2,7,14,49,98

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 531

List of positive integer factors of 531 that divides 531 without a remainder.

1,3,9,59,177,531

Greatest Common Factor

We found the factors 30,95,98,31,531 . The biggest common factor number is the GCF number.
So the greatest common factor 30,95,98,31,531 is 1.

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

• GCF of 63, 63, 28, 15, 441
• GCF of 31, 14, 38, 32, 552
• GCF of 56, 77, 61, 19, 369
• GCF of 91, 33, 92, 19, 515
• GCF of 98, 24, 62, 23, 796

1. What is the GCF of 30, 95, 98, 31, 531?

Answer: GCF of 30, 95, 98, 31, 531 is 1.

2. How to Find the GCF of 30, 95, 98, 31, 531

Answer: Greatest Common Factor(GCF) of 30, 95, 98, 31, 531 = 1

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

Step 2: Then multiply all the prime factors GCF(30, 95, 98, 31, 531) = 1.