Greatest Common Factor of 61, 90, 648

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

• Greatest Common Factor of 61, 90, 648 by common division method
• Greatest Common Factor of 61, 90, 648 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 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

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 648

List of positive integer factors of 648 that divides 648 without a remainder.

1,2,3,4,6,8,9,12,18,24,27,36,54,72,81,108,162,216,324,648

Greatest Common Factor

We found the factors 61,90,648 . The biggest common factor number is the GCF number.
So the greatest common factor 61,90,648 is 1.

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

• GCF of 29, 38, 722
• GCF of 69, 60, 728
• GCF of 44, 93, 631
• GCF of 49, 46, 930
• GCF of 20, 86, 861

1. What is the GCF of 61, 90, 648?

Answer: GCF of 61, 90, 648 is 1.

2. How to Find the GCF of 61, 90, 648

Answer: Greatest Common Factor(GCF) of 61, 90, 648 = 1

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

Step 2: Then multiply all the prime factors GCF(61, 90, 648) = 1.