Greatest Common Factor of 45, 38, 63, 494

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

• Greatest Common Factor of 45, 38, 63, 494 by common division method
• Greatest Common Factor of 45, 38, 63, 494 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 38

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

1,2,19,38

Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 494

List of positive integer factors of 494 that divides 494 without a remainder.

1,2,13,19,26,38,247,494

Greatest Common Factor

We found the factors 45,38,63,494 . The biggest common factor number is the GCF number.
So the greatest common factor 45,38,63,494 is 1.

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

• GCF of 79, 56, 82, 789
• GCF of 72, 61, 26, 906
• GCF of 42, 91, 29, 303
• GCF of 68, 92, 77, 425
• GCF of 46, 24, 59, 890

1. What is the GCF of 45, 38, 63, 494?

Answer: GCF of 45, 38, 63, 494 is 1.

2. How to Find the GCF of 45, 38, 63, 494

Answer: Greatest Common Factor(GCF) of 45, 38, 63, 494 = 1

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

Step 2: Then multiply all the prime factors GCF(45, 38, 63, 494) = 1.