They are: 3*3*3*7 = 189
2)490 5)245 7)49 7)7 = 1 When reduced to '1' Then the four numbers are 2,5,7,7. All prime numbers.
It takes four. 3 x 3 x 3 x 3 = 81
The prime factorization of 24 is 2x2x2x3.
Prime Factorization is finding which prime numbers multiply together to make the original number.
5 and 3 are two prime numbers which on adding give 8.
2 and 17
2593 + 17 + 13 + 2
No two prime numbers can make 30.No two prime numbers can make 30.No two prime numbers can make 30.No two prime numbers can make 30.
7x53=371
19 and 11
1225 = 52*72
2x3x3x3