Greatest Common Factor of 345, 783, 690

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

• Greatest Common Factor of 345, 783, 690 by common division method
• Greatest Common Factor of 345, 783, 690 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 783

List of positive integer factors of 783 that divides 783 without a remainder.

1,3,9,27,29,87,261,783

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

Greatest Common Factor

We found the factors 345,783,690 . The biggest common factor number is the GCF number.
So the greatest common factor 345,783,690 is 3.

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

• GCF of 497, 621, 631
• GCF of 272, 882, 461
• GCF of 852, 494, 862
• GCF of 225, 383, 897
• GCF of 433, 674, 271

1. What is the GCF of 345, 783, 690?

Answer: GCF of 345, 783, 690 is 3.

2. How to Find the GCF of 345, 783, 690

Answer: Greatest Common Factor(GCF) of 345, 783, 690 = 3

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

Step 2: Then multiply all the prime factors GCF(345, 783, 690) = 3.