It takes four. 3 x 3 x 3 x 3 = 81
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.
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.
3 and 41
2x5x5=50
31 & 67
17 and 17