Greatest Common Factor of 63, 45, 72, 54, 422

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

• Greatest Common Factor of 63, 45, 72, 54, 422 by common division method
• Greatest Common Factor of 63, 45, 72, 54, 422 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 63

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

1,3,7,9,21,63

Factors of 45

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

1,3,5,9,15,45

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 54

List of positive integer factors of 54 that divides 54 without a remainder.

1,2,3,6,9,18,27,54

Factors of 422

List of positive integer factors of 422 that divides 422 without a remainder.

1,2,211,422

Greatest Common Factor

We found the factors 63,45,72,54,422 . The biggest common factor number is the GCF number.
So the greatest common factor 63,45,72,54,422 is 1.

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

• GCF of 53, 31, 18, 96, 195
• GCF of 24, 39, 46, 10, 293
• GCF of 56, 84, 31, 28, 416
• GCF of 81, 43, 15, 34, 338
• GCF of 32, 29, 65, 60, 134

1. What is the GCF of 63, 45, 72, 54, 422?

Answer: GCF of 63, 45, 72, 54, 422 is 1.

2. How to Find the GCF of 63, 45, 72, 54, 422

Answer: Greatest Common Factor(GCF) of 63, 45, 72, 54, 422 = 1

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

Step 2: Then multiply all the prime factors GCF(63, 45, 72, 54, 422) = 1.