Greatest Common Factor of 690, 639, 510

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

• Greatest Common Factor of 690, 639, 510 by common division method
• Greatest Common Factor of 690, 639, 510 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 639

List of positive integer factors of 639 that divides 639 without a remainder.

1,3,9,71,213,639

Factors of 510

List of positive integer factors of 510 that divides 510 without a remainder.

1,2,3,5,6,10,15,17,30,34,51,85,102,170,255,510

Greatest Common Factor

We found the factors 690,639,510 . The biggest common factor number is the GCF number.
So the greatest common factor 690,639,510 is 3.

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

• GCF of 651, 148, 230
• GCF of 484, 289, 761
• GCF of 661, 167, 750
• GCF of 513, 476, 462
• GCF of 765, 206, 976

1. What is the GCF of 690, 639, 510?

Answer: GCF of 690, 639, 510 is 3.

2. How to Find the GCF of 690, 639, 510

Answer: Greatest Common Factor(GCF) of 690, 639, 510 = 3

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

Step 2: Then multiply all the prime factors GCF(690, 639, 510) = 3.