Greatest Common Factor of 49, 89, 40

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

• Greatest Common Factor of 49, 89, 40 by common division method
• Greatest Common Factor of 49, 89, 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 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 89

List of positive integer factors of 89 that divides 89 without a remainder.

1,89

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 49,89,40 . The biggest common factor number is the GCF number.
So the greatest common factor 49,89,40 is 1.

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

• GCF of 33, 62, 81
• GCF of 16, 42, 42
• GCF of 89, 67, 21
• GCF of 16, 45, 75
• GCF of 28, 46, 15

1. What is the GCF of 49, 89, 40?

Answer: GCF of 49, 89, 40 is 1.

2. How to Find the GCF of 49, 89, 40

Answer: Greatest Common Factor(GCF) of 49, 89, 40 = 1

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

Step 2: Then multiply all the prime factors GCF(49, 89, 40) = 1.