GCF and LCM Calculator Logo

What is the Least Common Multiple of 19055 and 19070?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 19055 and 19070 is 72675770.

LCM(19055,19070) = 72675770

LCM Calculator and
and

Least Common Multiple of 19055 and 19070 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19055 and 19070, than apply into the LCM equation.

GCF(19055,19070) = 5
LCM(19055,19070) = ( 19055 × 19070) / 5
LCM(19055,19070) = 363378850 / 5
LCM(19055,19070) = 72675770

Least Common Multiple (LCM) of 19055 and 19070 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19055 and 19070. First we will calculate the prime factors of 19055 and 19070.

Prime Factorization of 19055

Prime factors of 19055 are 5, 37, 103. Prime factorization of 19055 in exponential form is:

19055 = 51 × 371 × 1031

Prime Factorization of 19070

Prime factors of 19070 are 2, 5, 1907. Prime factorization of 19070 in exponential form is:

19070 = 21 × 51 × 19071

Now multiplying the highest exponent prime factors to calculate the LCM of 19055 and 19070.

LCM(19055,19070) = 51 × 371 × 1031 × 21 × 19071
LCM(19055,19070) = 72675770