Greatest Common Factor of 42, 690, 440

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

• Greatest Common Factor of 42, 690, 440 by common division method
• Greatest Common Factor of 42, 690, 440 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 = 2

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

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 440

List of positive integer factors of 440 that divides 440 without a remainder.

1,2,4,5,8,10,11,20,22,40,44,55,88,110,220,440

Greatest Common Factor

We found the factors 42,690,440 . The biggest common factor number is the GCF number.
So the greatest common factor 42,690,440 is 2.

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

• GCF of 68, 476, 452
• GCF of 12, 443, 584
• GCF of 18, 366, 494
• GCF of 16, 644, 460
• GCF of 12, 782, 526

1. What is the GCF of 42, 690, 440?

Answer: GCF of 42, 690, 440 is 2.

2. How to Find the GCF of 42, 690, 440

Answer: Greatest Common Factor(GCF) of 42, 690, 440 = 2

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

Step 2: Then multiply all the prime factors GCF(42, 690, 440) = 2.