Numbers with 3 or 5 factors are called square numbers.
Chat with our AI personalities
Prime numbers like 2, 3, 5 and 7.
Prime numbers have two factors. 2, 3 and 5 are prime numbers.
60 has those factors in common.
All prime numbers have only two factors. 2, 3, 5, 7, 11
The common factors of 15, 45, and 75 are the numbers that can evenly divide all three of these numbers. To find the common factors, you can first determine the prime factors of each number: 15 = 3 x 5, 45 = 3 x 3 x 5, and 75 = 3 x 5 x 5. The common factors are the numbers that appear in the prime factorization of all three numbers, which in this case are 3 and 5.