Greatest Common Factor of 45, 98, 52, 19

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

• Greatest Common Factor of 45, 98, 52, 19 by common division method
• Greatest Common Factor of 45, 98, 52, 19 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 98

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

1,2,7,14,49,98

Factors of 52

List of positive integer factors of 52 that divides 52 without a remainder.

1,2,4,13,26,52

Factors of 19

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

1,19

Greatest Common Factor

We found the factors 45,98,52,19 . The biggest common factor number is the GCF number.
So the greatest common factor 45,98,52,19 is 1.

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

• GCF of 45, 76, 80, 13
• GCF of 83, 18, 82, 61
• GCF of 34, 86, 65, 33
• GCF of 75, 19, 38, 50
• GCF of 20, 64, 89, 98

1. What is the GCF of 45, 98, 52, 19?

Answer: GCF of 45, 98, 52, 19 is 1.

2. How to Find the GCF of 45, 98, 52, 19

Answer: Greatest Common Factor(GCF) of 45, 98, 52, 19 = 1

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

Step 2: Then multiply all the prime factors GCF(45, 98, 52, 19) = 1.