If combining digits to form 2-digit numbers is allowed then some solutions are :- 21 + 3 - 5 = 19 23 + 1 - 5 = 19
The prime factors are 342 are 2, 3, 3, and 19. Thus the numbers 342 is divisible by are 1, 2, 3, 6, 9, 18, 19, 36, 38, 57, and 342.
The prime numbers from 1 - 20 are 2, 3, 5, 7, 11, 13, 17, and 19.
1, 2, 3, 5, 7, 11, 13, 17, and 19.
The prime numbers from 1 to 27 are 2, 3, 5, 7, 11, 13, 17, 19, and 23.
The prime numbers from 1 to 19 are 2, 3, 5, 7, 11, 13, 17, and 19.
2,3,5,7,11,13,17 &19 - they're all the prime numbers !
1, 2, 3, 5, 7, 11, 13, 17, 19.
The numbers 1, 2, 3, ... , 18, 19.
25
If combining digits to form 2-digit numbers is allowed then some solutions are :- 21 + 3 - 5 = 19 23 + 1 - 5 = 19
The GCF of 3 and 19 is 1. Because 3 and 19 are both prime numbers, they have no other common factor.
The prime factors are 342 are 2, 3, 3, and 19. Thus the numbers 342 is divisible by are 1, 2, 3, 6, 9, 18, 19, 36, 38, 57, and 342.
1, 3, 19 and 57
The prime numbers between 1 and 20 are: 2 3 5 7 11 13 17 19.
1 and 19
The factors of 114 are: 1 2 3 6 19 38 57 114 The prime factors of 114 are: 2 3 19