Greatest Common Factor of 133, 421, 136, 666

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

• Greatest Common Factor of 133, 421, 136, 666 by common division method
• Greatest Common Factor of 133, 421, 136, 666 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 133

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

1,7,19,133

Factors of 421

List of positive integer factors of 421 that divides 421 without a remainder.

1,421

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 666

List of positive integer factors of 666 that divides 666 without a remainder.

1,2,3,6,9,18,37,74,111,222,333,666

Greatest Common Factor

We found the factors 133,421,136,666 . The biggest common factor number is the GCF number.
So the greatest common factor 133,421,136,666 is 1.

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

• GCF of 338, 551, 361, 742
• GCF of 156, 745, 199, 294
• GCF of 225, 361, 701, 558
• GCF of 348, 567, 471, 100
• GCF of 594, 620, 164, 132

1. What is the GCF of 133, 421, 136, 666?

Answer: GCF of 133, 421, 136, 666 is 1.

2. How to Find the GCF of 133, 421, 136, 666

Answer: Greatest Common Factor(GCF) of 133, 421, 136, 666 = 1

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

Step 2: Then multiply all the prime factors GCF(133, 421, 136, 666) = 1.