GCF and LCM Calculator Logo

What is the Least Common Multiple of 42377 and 42393?

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 42377 and 42393 is 1796488161.

LCM(42377,42393) = 1796488161

LCM Calculator and
and

Least Common Multiple of 42377 and 42393 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42377 and 42393, than apply into the LCM equation.

GCF(42377,42393) = 1
LCM(42377,42393) = ( 42377 × 42393) / 1
LCM(42377,42393) = 1796488161 / 1
LCM(42377,42393) = 1796488161

Least Common Multiple (LCM) of 42377 and 42393 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42377 and 42393. First we will calculate the prime factors of 42377 and 42393.

Prime Factorization of 42377

Prime factors of 42377 are 31, 1367. Prime factorization of 42377 in exponential form is:

42377 = 311 × 13671

Prime Factorization of 42393

Prime factors of 42393 are 3, 13, 1087. Prime factorization of 42393 in exponential form is:

42393 = 31 × 131 × 10871

Now multiplying the highest exponent prime factors to calculate the LCM of 42377 and 42393.

LCM(42377,42393) = 311 × 13671 × 31 × 131 × 10871
LCM(42377,42393) = 1796488161