0

# What is the highest common factor of 30 and 42?

Updated: 4/28/2022

Wiki User

13y ago

The factors of 30 are 2, 3, and 5

The factors of 42 are 2, 3, and 7

So, the highest common factor will be 2 x 3 = 6

Wiki User

13y ago

Earn +20 pts
Q: What is the highest common factor of 30 and 42?
Submit
Still have questions?
Related questions

6

### What is the least common factor of 30 and 42?

The least common factor of 30 and 42 is the smallest number that is a factor of both of them and is 1.However, I suspect that you mean either:What is the highest common factor of 30 and 42?ie what is the highest number that is a factor of both 30 and 42: hcf = 6;What is the lowest common multiple of 30 and 42?ie that is the smallest number that is a multiple of both 30 and 42 lcm = 210.

### The least common factor of 30 and 42?

It is 1 but the highest common factor is 6

### What is the Highest Common Factor of 30 36 and 42?

The Greatest Common Factor (GCF) is: 6

### What is the highest common factor of 12 and 42?

The greatest common factor of 12 and 42 is 6.12 and 42's highest common factor is six.

### What is the HCF of 18 30 42?

highest common factor is 6

### What is the highest common factor of 42 and 56?

Highest common factor is 7.

### Highest common factor of 36and 42 and 54?

Highest common factor of 36, 42, and 54 is 6.

### What are the highest common factor and lowest common multiple of 30 36 and 42?

HCF(30, 36, 42) = 6 LCM(30, 36, 42) = 1260

### Is 6 a common factor of 42 and 48?

Yes 6 is the highest common factor of 42 and 48

### What is the highest common factor 12 and 42?

The greatest common factor of the numbers 12 and 42 is 6.

### What the greatest common factor of 18 42?

18 and 42's highest common factor is six.