Greatest Common Factor of 40, 45, 72, 14

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

• Greatest Common Factor of 40, 45, 72, 14 by common division method
• Greatest Common Factor of 40, 45, 72, 14 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 40

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

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

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 14

List of positive integer factors of 14 that divides 14 without a remainder.

1,2,7,14

Greatest Common Factor

We found the factors 40,45,72,14 . The biggest common factor number is the GCF number.
So the greatest common factor 40,45,72,14 is 1.

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

• GCF of 64, 22, 41, 32
• GCF of 58, 36, 64, 18
• GCF of 77, 39, 89, 51
• GCF of 25, 37, 31, 90
• GCF of 28, 60, 99, 98

1. What is the GCF of 40, 45, 72, 14?

Answer: GCF of 40, 45, 72, 14 is 1.

2. How to Find the GCF of 40, 45, 72, 14

Answer: Greatest Common Factor(GCF) of 40, 45, 72, 14 = 1

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

Step 2: Then multiply all the prime factors GCF(40, 45, 72, 14) = 1.