Greatest Common Factor of 399, 650, 690

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

• Greatest Common Factor of 399, 650, 690 by common division method
• Greatest Common Factor of 399, 650, 690 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 399

List of positive integer factors of 399 that divides 399 without a remainder.

1,3,7,19,21,57,133,399

Factors of 650

List of positive integer factors of 650 that divides 650 without a remainder.

1,2,5,10,13,25,26,50,65,130,325,650

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 399,650,690 . The biggest common factor number is the GCF number.
So the greatest common factor 399,650,690 is 1.

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

• GCF of 674, 816, 726
• GCF of 904, 139, 608
• GCF of 617, 341, 282
• GCF of 391, 716, 995
• GCF of 304, 543, 238

1. What is the GCF of 399, 650, 690?

Answer: GCF of 399, 650, 690 is 1.

2. How to Find the GCF of 399, 650, 690

Answer: Greatest Common Factor(GCF) of 399, 650, 690 = 1

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

Step 2: Then multiply all the prime factors GCF(399, 650, 690) = 1.