Greatest Common Factor of 38, 51, 49, 45

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

• Greatest Common Factor of 38, 51, 49, 45 by common division method
• Greatest Common Factor of 38, 51, 49, 45 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 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 45

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

1,3,5,9,15,45

Greatest Common Factor

We found the factors 38,51,49,45 . The biggest common factor number is the GCF number.
So the greatest common factor 38,51,49,45 is 1.

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

• GCF of 75, 59, 79, 69
• GCF of 27, 19, 50, 19
• GCF of 84, 60, 29, 16
• GCF of 42, 37, 12, 56
• GCF of 53, 86, 28, 18

1. What is the GCF of 38, 51, 49, 45?

Answer: GCF of 38, 51, 49, 45 is 1.

2. How to Find the GCF of 38, 51, 49, 45

Answer: Greatest Common Factor(GCF) of 38, 51, 49, 45 = 1

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

Step 2: Then multiply all the prime factors GCF(38, 51, 49, 45) = 1.