Greatest Common Factor of 690, 605, 395

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

• Greatest Common Factor of 690, 605, 395 by common division method
• Greatest Common Factor of 690, 605, 395 with matching the biggest common factor

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∴ So the GCF of the given numbers is 5 = 5

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 605

List of positive integer factors of 605 that divides 605 without a remainder.

1,5,11,55,121,605

Factors of 395

List of positive integer factors of 395 that divides 395 without a remainder.

1,5,79,395

Greatest Common Factor

We found the factors 690,605,395 . The biggest common factor number is the GCF number.
So the greatest common factor 690,605,395 is 5.

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

• GCF of 196, 269, 878
• GCF of 141, 233, 624
• GCF of 234, 445, 426
• GCF of 716, 946, 911
• GCF of 647, 579, 509

1. What is the GCF of 690, 605, 395?

Answer: GCF of 690, 605, 395 is 5.

2. How to Find the GCF of 690, 605, 395

Answer: Greatest Common Factor(GCF) of 690, 605, 395 = 5

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

Step 2: Then multiply all the prime factors GCF(690, 605, 395) = 5.