LCM for 19 and 59

1,121 is divisible by both: 1,121 ÷ 19 = 59; 1,121 ÷ 59 = 19 — and 59 and 19 share no factor but 1, so no smaller number is. As a common denominator: multiply the top and bottom of x/19 by 59 and of y/59 by 19.

19 and 59 are coprime (GCF = 1), so their LCM is simply the product: 19 × 59 = 1,121.

— = power 0: the prime is not a factor of this number; the LCM takes it from the number that has it.

LCM = 19 × 59 = 1,121