Greatest Common Factor of 345, 684, 666

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

• Greatest Common Factor of 345, 684, 666 by common division method
• Greatest Common Factor of 345, 684, 666 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 345

List of positive integer factors of 345 that divides 345 without a remainder.

1,3,5,15,23,69,115,345

Factors of 684

List of positive integer factors of 684 that divides 684 without a remainder.

1,2,3,4,6,9,12,18,19,36,38,57,76,114,171,228,342,684

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 345,684,666 . The biggest common factor number is the GCF number.
So the greatest common factor 345,684,666 is 3.

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

• GCF of 175, 333, 491
• GCF of 981, 928, 525
• GCF of 130, 943, 188
• GCF of 492, 391, 218
• GCF of 960, 493, 480

1. What is the GCF of 345, 684, 666?

Answer: GCF of 345, 684, 666 is 3.

2. How to Find the GCF of 345, 684, 666

Answer: Greatest Common Factor(GCF) of 345, 684, 666 = 3

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

Step 2: Then multiply all the prime factors GCF(345, 684, 666) = 3.