Greatest Common Factor of 9, 30, 19, 48

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

• Greatest Common Factor of 9, 30, 19, 48 by common division method
• Greatest Common Factor of 9, 30, 19, 48 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 9

List of positive integer factors of 9 that divides 9 without a remainder.

1,3,9

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 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Factors of 48

List of positive integer factors of 48 that divides 48 without a remainder.

1,2,3,4,6,8,12,16,24,48

Greatest Common Factor

We found the factors 9,30,19,48 . The biggest common factor number is the GCF number.
So the greatest common factor 9,30,19,48 is 1.

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

• GCF of 9, 69, 54, 84
• GCF of 1, 66, 50, 57
• GCF of 1, 16, 31, 33
• GCF of 3, 46, 65, 81
• GCF of 2, 74, 13, 98

1. What is the GCF of 9, 30, 19, 48?

Answer: GCF of 9, 30, 19, 48 is 1.

2. How to Find the GCF of 9, 30, 19, 48

Answer: Greatest Common Factor(GCF) of 9, 30, 19, 48 = 1

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

Step 2: Then multiply all the prime factors GCF(9, 30, 19, 48) = 1.