Greatest Common Factor of 561, 542, 90

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

• Greatest Common Factor of 561, 542, 90 by common division method
• Greatest Common Factor of 561, 542, 90 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 561

List of positive integer factors of 561 that divides 561 without a remainder.

1,3,11,17,33,51,187,561

Factors of 542

List of positive integer factors of 542 that divides 542 without a remainder.

1,2,271,542

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

Greatest Common Factor

We found the factors 561,542,90 . The biggest common factor number is the GCF number.
So the greatest common factor 561,542,90 is 1.

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

• GCF of 468, 792, 41
• GCF of 583, 232, 40
• GCF of 758, 234, 58
• GCF of 485, 290, 21
• GCF of 138, 786, 52

1. What is the GCF of 561, 542, 90?

Answer: GCF of 561, 542, 90 is 1.

2. How to Find the GCF of 561, 542, 90

Answer: Greatest Common Factor(GCF) of 561, 542, 90 = 1

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

Step 2: Then multiply all the prime factors GCF(561, 542, 90) = 1.