Greatest Common Factor of 661, 357, 133

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

• Greatest Common Factor of 661, 357, 133 by common division method
• Greatest Common Factor of 661, 357, 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 661

List of positive integer factors of 661 that divides 661 without a remainder.

1,661

Factors of 357

List of positive integer factors of 357 that divides 357 without a remainder.

1,3,7,17,21,51,119,357

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 661,357,133 . The biggest common factor number is the GCF number.
So the greatest common factor 661,357,133 is 1.

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

• GCF of 983, 593, 460
• GCF of 195, 256, 410
• GCF of 748, 885, 482
• GCF of 279, 514, 372
• GCF of 464, 815, 322

1. What is the GCF of 661, 357, 133?

Answer: GCF of 661, 357, 133 is 1.

2. How to Find the GCF of 661, 357, 133

Answer: Greatest Common Factor(GCF) of 661, 357, 133 = 1

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

Step 2: Then multiply all the prime factors GCF(661, 357, 133) = 1.