How about: 101+103+107+109 = 420
2x2x2x2=16
40 & 4
The prime factorization of 24 is 2x2x2x3.
4 is not prime.
1, 2,3,7
The least common multiple of the numbers 3, 4, 5 and 7 is 420.
1680
5,5,7 and 7.
2x2x2x2=16
40 & 4
The prime factorization of 24 is 2x2x2x3.
There are 420 such numbers.
No they are not prime numbers because 4 is composite.
4 is not prime.
3*3*4
1, 2,3,7
2x3x3x3