Greatest Common Factor of 90, 49, 531

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

• Greatest Common Factor of 90, 49, 531 by common division method
• Greatest Common Factor of 90, 49, 531 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 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 49

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

1,7,49

Factors of 531

List of positive integer factors of 531 that divides 531 without a remainder.

1,3,9,59,177,531

Greatest Common Factor

We found the factors 90,49,531 . The biggest common factor number is the GCF number.
So the greatest common factor 90,49,531 is 1.

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

• GCF of 53, 41, 555
• GCF of 79, 58, 520
• GCF of 87, 65, 656
• GCF of 18, 72, 792
• GCF of 22, 37, 298

1. What is the GCF of 90, 49, 531?

Answer: GCF of 90, 49, 531 is 1.

2. How to Find the GCF of 90, 49, 531

Answer: Greatest Common Factor(GCF) of 90, 49, 531 = 1

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

Step 2: Then multiply all the prime factors GCF(90, 49, 531) = 1.