Factors of 143
143 has 4 factors.
All factors of 143
1, 11, 13, 143
Prime factorization: 11 × 13
Number of factors
4
Sum of factors
168
Prime?
No
Factor pairs of 143
Each pair multiplies together to make 143:
| Pair | Product |
|---|---|
| 1 × 143 | 143 |
| 11 × 13 | 143 |
Factors of nearby numbers
Factor any number
Need a different number? The prime factorization calculator breaks any number into its prime factors and lists all its divisors.
Frequently asked questions
What are the factors of 143?+
The factors of 143 are 1, 11, 13, 143 — that is 4 factors in total.
What is the prime factorization of 143?+
The prime factorization of 143 is 11 × 13.
Is 143 a prime number?+
No. 143 has 4 factors, more than just 1 and itself, so it is a composite number.