Greatest Common Factor of 561, 147, 336, 657

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

• Greatest Common Factor of 561, 147, 336, 657 by common division method
• Greatest Common Factor of 561, 147, 336, 657 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 147

List of positive integer factors of 147 that divides 147 without a remainder.

1,3,7,21,49,147

Factors of 336

List of positive integer factors of 336 that divides 336 without a remainder.

1,2,3,4,6,7,8,12,14,16,21,24,28,42,48,56,84,112,168,336

Factors of 657

List of positive integer factors of 657 that divides 657 without a remainder.

1,3,9,73,219,657

Greatest Common Factor

We found the factors 561,147,336,657 . The biggest common factor number is the GCF number.
So the greatest common factor 561,147,336,657 is 3.

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

• GCF of 933, 887, 374, 344
• GCF of 468, 982, 977, 943
• GCF of 868, 306, 422, 160
• GCF of 384, 140, 509, 108
• GCF of 445, 948, 163, 375

1. What is the GCF of 561, 147, 336, 657?

Answer: GCF of 561, 147, 336, 657 is 3.

2. How to Find the GCF of 561, 147, 336, 657

Answer: Greatest Common Factor(GCF) of 561, 147, 336, 657 = 3

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

Step 2: Then multiply all the prime factors GCF(561, 147, 336, 657) = 3.