What is the Least Common Multiple of 42534 and 42541?

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 of 42534 and 42541 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42534 and 42541, than apply into the LCM equation.

GCF(42534,42541) = 1
LCM(42534,42541) = ( 42534 × 42541) / 1
LCM(42534,42541) = 1809438894 / 1
LCM(42534,42541) = 1809438894

Least Common Multiple (LCM) of 42534 and 42541 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42534 and 42541. First we will calculate the prime factors of 42534 and 42541.

Prime Factorization of 42534

Prime Factorization of 42541

Now multiplying the highest exponent prime factors to calculate the LCM of 42534 and 42541.

LCM(42534,42541) = 2¹ × 3² × 17¹ × 139¹ × 19¹ × 2239¹
LCM(42534,42541) = 1809438894