Short-Question

# How is 143 a composite number?

## How is 143 a composite number?

Is 143 a Composite Number? Yes, since 143 has more than two factors i.e. 1, 11, 13, 143. In other words, 143 is a composite number because 143 has more than 2 factors.

## What are factors of 143?

Factors of 143 in Pairs

• The factors of 143 are 1,11 ,13 and 143.
• The prime factors of 143 are 11 and 13.
• The prime factorization of 143 is 11 × 13.

How many numbers are relatively prime to 143?

There are 120 positive integers (up to 143) that are relatively prime to 143.

### Is 287 a composite number?

Is 287 a Composite Number? Yes, since 287 has more than two factors i.e. 1, 7, 41, 287. In other words, 287 is a composite number because 287 has more than 2 factors.

### Is 149 a composite number?

Is 149 a Composite Number? No, since 149 has only two factors, i.e. 1 and 149. In other words, 149 is not a composite number because 149 doesn’t have more than 2 factors.

What are the multiples of 143?

The sum of the first 5 multiples of 143 is 2145 and the average of the first 5 multiples of 143 is 429. Multiples of 143: 143, 286, 429, 572, 715, 858, 1001, 1144, 1287, 1430 and so on.

## Is 145 a composite number?

Yes, since 145 has more than two factors i.e. 1, 5, 29, 145. In other words, 145 is a composite number because 145 has more than 2 factors.

## Is 233 a composite number?

Is 233 a Composite Number? No, since 233 has only two factors, i.e. 1 and 233. In other words, 233 is not a composite number because 233 doesn’t have more than 2 factors.

Is 521 a composite number?

No, since 521 has only two factors, i.e. 1 and 521. In other words, 521 is not a composite number because 521 doesn’t have more than 2 factors.

### Is 143 is a prime number?

The number 143 is not a prime number because it is possible to factorize it. In other words, 143 can be divided by 1, by itself and at least by 11 and 13.

The multiples of 143. Answer : 143,286,429,572,715,858,1001,1144,1287,1430,1573,1716,1859,2002,2145,2288,2431,2574,2717,2860,3003,3146,3289,3432,3575,3718,3861,4004,4147,4290,4433,4576,4719,4862,5005,5148,5291,5434,5577,5720,5863,6006,6149,6292,6435,6578,6721,6864,7007,

### Is 143 a whole number?

Yes, number 143 is a composite number. One hundred and forty-three is a composite number, because it has more divisors than 1 and itself. Is 142 A Composite Number?

What is the factor tree for 143?

Prime Factor Tree of 143. 143 is divisible by the prime number 11 which results in 13. The result 13 cannot be divided any further as it is a prime number. Hence the prime factors of 143 are 11, 13.