GCF and LCM Calculator Logo

What is the Least Common Multiple of 42035 and 42047?

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 42035 and 42047 is 1767445645.

LCM(42035,42047) = 1767445645

LCM Calculator and
and

Least Common Multiple of 42035 and 42047 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42035 and 42047, than apply into the LCM equation.

GCF(42035,42047) = 1
LCM(42035,42047) = ( 42035 × 42047) / 1
LCM(42035,42047) = 1767445645 / 1
LCM(42035,42047) = 1767445645

Least Common Multiple (LCM) of 42035 and 42047 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42035 and 42047. First we will calculate the prime factors of 42035 and 42047.

Prime Factorization of 42035

Prime factors of 42035 are 5, 7, 1201. Prime factorization of 42035 in exponential form is:

42035 = 51 × 71 × 12011

Prime Factorization of 42047

Prime factors of 42047 are 19, 2213. Prime factorization of 42047 in exponential form is:

42047 = 191 × 22131

Now multiplying the highest exponent prime factors to calculate the LCM of 42035 and 42047.

LCM(42035,42047) = 51 × 71 × 12011 × 191 × 22131
LCM(42035,42047) = 1767445645