Greatest Common Factor of 561, 560, 738

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

• Greatest Common Factor of 561, 560, 738 by common division method
• Greatest Common Factor of 561, 560, 738 with matching the biggest common factor

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∴ 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 560

List of positive integer factors of 560 that divides 560 without a remainder.

1,2,4,5,7,8,10,14,16,20,28,35,40,56,70,80,112,140,280,560

Factors of 738

List of positive integer factors of 738 that divides 738 without a remainder.

1,2,3,6,9,18,41,82,123,246,369,738

Greatest Common Factor

We found the factors 561,560,738 . The biggest common factor number is the GCF number.
So the greatest common factor 561,560,738 is 1.

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

• GCF of 489, 194, 947
• GCF of 592, 900, 400
• GCF of 288, 300, 168
• GCF of 391, 933, 566
• GCF of 178, 161, 887

1. What is the GCF of 561, 560, 738?

Answer: GCF of 561, 560, 738 is 1.

2. How to Find the GCF of 561, 560, 738

Answer: Greatest Common Factor(GCF) of 561, 560, 738 = 1

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

Step 2: Then multiply all the prime factors GCF(561, 560, 738) = 1.