1, 3, 9, 47, 141, 423
I put the larger number above the smaller number and then I subtract. 719 423 ----- 296
423 is a composite number. Its prime factorisation is 3 x 3 x 47.
No, it is not a prime number.
Yes
The divisor is the number that divides
Divisibility is when a number divides into another number with no remainder.
Divisibility is when a number divides into another number with no remainder.
Divisibility is when a number divides into another number with no remainder.
A number that divides n is called a "divisor" of n.
A factor divides evenly into a given number.
423
423 for example