Greatest Common Factor of 49, 90, 217

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

• Greatest Common Factor of 49, 90, 217 by common division method
• Greatest Common Factor of 49, 90, 217 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 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 217

List of positive integer factors of 217 that divides 217 without a remainder.

1,7,31,217

Greatest Common Factor

We found the factors 49,90,217 . The biggest common factor number is the GCF number.
So the greatest common factor 49,90,217 is 1.

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

• GCF of 92, 49, 331
• GCF of 71, 87, 174
• GCF of 57, 39, 275
• GCF of 30, 77, 543
• GCF of 76, 60, 163

1. What is the GCF of 49, 90, 217?

Answer: GCF of 49, 90, 217 is 1.

2. How to Find the GCF of 49, 90, 217

Answer: Greatest Common Factor(GCF) of 49, 90, 217 = 1

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

Step 2: Then multiply all the prime factors GCF(49, 90, 217) = 1.