Greatest Common Factor of 140, 136, 561

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

• Greatest Common Factor of 140, 136, 561 by common division method
• Greatest Common Factor of 140, 136, 561 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 140

List of positive integer factors of 140 that divides 140 without a remainder.

1,2,4,5,7,10,14,20,28,35,70,140

Factors of 136

List of positive integer factors of 136 that divides 136 without a remainder.

1,2,4,8,17,34,68,136

Factors of 561

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

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

Greatest Common Factor

We found the factors 140,136,561 . The biggest common factor number is the GCF number.
So the greatest common factor 140,136,561 is 1.

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

• GCF of 816, 173, 142
• GCF of 289, 216, 191
• GCF of 715, 342, 933
• GCF of 538, 758, 187
• GCF of 490, 855, 232

1. What is the GCF of 140, 136, 561?

Answer: GCF of 140, 136, 561 is 1.

2. How to Find the GCF of 140, 136, 561

Answer: Greatest Common Factor(GCF) of 140, 136, 561 = 1

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

Step 2: Then multiply all the prime factors GCF(140, 136, 561) = 1.