Composite number 145 prime factorization, expressed as a product of prime factors (ordered from the least to the largest).

145 is not prime, is a composite number.
145 = 5 * 29;

A composite number is a positive integer that has at least one factor (divisor) other than 1 and itself.

Positive integers that are only dividing by themselves and 1 are called prime numbers.

Online calculator: numbers prime factorization

see more: Coprime numbers (relatively prime)


Latest factored numbers

145 = 5 * 29 Jun 25 19:04 UTC (GMT)
1,050 = 2 * 3 * 52 * 7 Jun 25 19:04 UTC (GMT)
90 = 2 * 32 * 5 Jun 25 19:04 UTC (GMT)
100 = 22 * 52 Jun 25 19:04 UTC (GMT)
64 = 26 Jun 25 19:04 UTC (GMT)
45 = 32 * 5 Jun 25 19:04 UTC (GMT)
25 = 52 Jun 25 19:04 UTC (GMT)
999 = 33 * 37 Jun 25 19:04 UTC (GMT)
9 = 32 Jun 25 19:04 UTC (GMT)
540 = 22 * 33 * 5 Jun 25 19:04 UTC (GMT)
687 = 3 * 229 Jun 25 19:04 UTC (GMT)
47 is a prime number Jun 25 19:04 UTC (GMT)
323 = 17 * 19 Jun 25 19:04 UTC (GMT)
see more... integer numbers factored down to their prime factors