0
Anonymous
2*2*2*5*!
Wiki User
1450 as a product of primes = 2 * 5 * 5 * 29
5x5x3
20 as a product of primes = 2 * 2 * 5
5*3
2 * 33 * 72
3 x 29 = 87
33 ft.
14 = 2 x 7
22 x 7
78 = 2 * 3 * 13
46 = 23 x 2.
It is: 7 times 13 = 91