Greatest Common Factor of 617, 400, 399, 133

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

• Greatest Common Factor of 617, 400, 399, 133 by common division method
• Greatest Common Factor of 617, 400, 399, 133 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 617

List of positive integer factors of 617 that divides 617 without a remainder.

1,617

Factors of 400

List of positive integer factors of 400 that divides 400 without a remainder.

1,2,4,5,8,10,16,20,25,40,50,80,100,200,400

Factors of 399

List of positive integer factors of 399 that divides 399 without a remainder.

1,3,7,19,21,57,133,399

Factors of 133

List of positive integer factors of 133 that divides 133 without a remainder.

1,7,19,133

Greatest Common Factor

We found the factors 617,400,399,133 . The biggest common factor number is the GCF number.
So the greatest common factor 617,400,399,133 is 1.

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

• GCF of 145, 273, 269, 457
• GCF of 114, 597, 111, 786
• GCF of 414, 977, 899, 570
• GCF of 188, 483, 418, 271
• GCF of 345, 685, 657, 983

1. What is the GCF of 617, 400, 399, 133?

Answer: GCF of 617, 400, 399, 133 is 1.

2. How to Find the GCF of 617, 400, 399, 133

Answer: Greatest Common Factor(GCF) of 617, 400, 399, 133 = 1

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

Step 2: Then multiply all the prime factors GCF(617, 400, 399, 133) = 1.