Greatest Common Factor of 690, 465, 666

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

• Greatest Common Factor of 690, 465, 666 by common division method
• Greatest Common Factor of 690, 465, 666 with matching the biggest common factor

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

Factors of 690

List of positive integer factors of 690 that divides 690 without a remainder.

1,2,3,5,6,10,15,23,30,46,69,115,138,230,345,690

Factors of 465

List of positive integer factors of 465 that divides 465 without a remainder.

1,3,5,15,31,93,155,465

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 690,465,666 . The biggest common factor number is the GCF number.
So the greatest common factor 690,465,666 is 3.

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

• GCF of 674, 461, 903
• GCF of 803, 937, 586
• GCF of 652, 783, 657
• GCF of 763, 319, 428
• GCF of 819, 678, 926

1. What is the GCF of 690, 465, 666?

Answer: GCF of 690, 465, 666 is 3.

2. How to Find the GCF of 690, 465, 666

Answer: Greatest Common Factor(GCF) of 690, 465, 666 = 3

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

Step 2: Then multiply all the prime factors GCF(690, 465, 666) = 3.