Greatest Common Factor of 29, 63, 77, 90, 40

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

• Greatest Common Factor of 29, 63, 77, 90, 40 by common division method
• Greatest Common Factor of 29, 63, 77, 90, 40 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 29

List of positive integer factors of 29 that divides 29 without a remainder.

1,29

Factors of 63

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

1,3,7,9,21,63

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Greatest Common Factor

We found the factors 29,63,77,90,40 . The biggest common factor number is the GCF number.
So the greatest common factor 29,63,77,90,40 is 1.

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

• GCF of 90, 22, 75, 85, 89
• GCF of 90, 24, 70, 33, 82
• GCF of 39, 16, 84, 61, 44
• GCF of 70, 26, 66, 74, 41
• GCF of 78, 81, 64, 93, 80

1. What is the GCF of 29, 63, 77, 90, 40?

Answer: GCF of 29, 63, 77, 90, 40 is 1.

2. How to Find the GCF of 29, 63, 77, 90, 40

Answer: Greatest Common Factor(GCF) of 29, 63, 77, 90, 40 = 1

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

Step 2: Then multiply all the prime factors GCF(29, 63, 77, 90, 40) = 1.