Greatest Common Factor of 38, 20, 45, 504

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

• Greatest Common Factor of 38, 20, 45, 504 by common division method
• Greatest Common Factor of 38, 20, 45, 504 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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 45

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

1,3,5,9,15,45

Factors of 504

List of positive integer factors of 504 that divides 504 without a remainder.

1,2,3,4,6,7,8,9,12,14,18,21,24,28,36,42,56,63,72,84,126,168,252,504

Greatest Common Factor

We found the factors 38,20,45,504 . The biggest common factor number is the GCF number.
So the greatest common factor 38,20,45,504 is 1.

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

• GCF of 44, 95, 52, 594
• GCF of 24, 37, 58, 991
• GCF of 73, 18, 36, 520
• GCF of 41, 71, 82, 618
• GCF of 98, 63, 89, 967

1. What is the GCF of 38, 20, 45, 504?

Answer: GCF of 38, 20, 45, 504 is 1.

2. How to Find the GCF of 38, 20, 45, 504

Answer: Greatest Common Factor(GCF) of 38, 20, 45, 504 = 1

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

Step 2: Then multiply all the prime factors GCF(38, 20, 45, 504) = 1.