Greatest Common Factor of 561, 978, 705

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

• Greatest Common Factor of 561, 978, 705 by common division method
• Greatest Common Factor of 561, 978, 705 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 = 3

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 978

List of positive integer factors of 978 that divides 978 without a remainder.

1,2,3,6,163,326,489,978

Factors of 705

List of positive integer factors of 705 that divides 705 without a remainder.

1,3,5,15,47,141,235,705

Greatest Common Factor

We found the factors 561,978,705 . The biggest common factor number is the GCF number.
So the greatest common factor 561,978,705 is 3.

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

• GCF of 158, 328, 298
• GCF of 338, 981, 527
• GCF of 580, 111, 228
• GCF of 456, 431, 506
• GCF of 201, 655, 583

1. What is the GCF of 561, 978, 705?

Answer: GCF of 561, 978, 705 is 3.

2. How to Find the GCF of 561, 978, 705

Answer: Greatest Common Factor(GCF) of 561, 978, 705 = 3

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

Step 2: Then multiply all the prime factors GCF(561, 978, 705) = 3.