Greatest Common Factor of 49, 75, 40, 489

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

• Greatest Common Factor of 49, 75, 40, 489 by common division method
• Greatest Common Factor of 49, 75, 40, 489 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 75

List of positive integer factors of 75 that divides 75 without a remainder.

1,3,5,15,25,75

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 489

List of positive integer factors of 489 that divides 489 without a remainder.

1,3,163,489

Greatest Common Factor

We found the factors 49,75,40,489 . The biggest common factor number is the GCF number.
So the greatest common factor 49,75,40,489 is 1.

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

• GCF of 36, 18, 31, 249
• GCF of 78, 30, 36, 852
• GCF of 69, 81, 30, 299
• GCF of 92, 16, 12, 282
• GCF of 75, 96, 68, 641

1. What is the GCF of 49, 75, 40, 489?

Answer: GCF of 49, 75, 40, 489 is 1.

2. How to Find the GCF of 49, 75, 40, 489

Answer: Greatest Common Factor(GCF) of 49, 75, 40, 489 = 1

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

Step 2: Then multiply all the prime factors GCF(49, 75, 40, 489) = 1.