GCF and LCM Calculator Logo

What is the Least Common Multiple of 42936 and 42941?

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 42936 and 42941 is 1843714776.

LCM(42936,42941) = 1843714776

LCM Calculator and
and

Least Common Multiple of 42936 and 42941 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42936 and 42941, than apply into the LCM equation.

GCF(42936,42941) = 1
LCM(42936,42941) = ( 42936 × 42941) / 1
LCM(42936,42941) = 1843714776 / 1
LCM(42936,42941) = 1843714776

Least Common Multiple (LCM) of 42936 and 42941 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42936 and 42941. First we will calculate the prime factors of 42936 and 42941.

Prime Factorization of 42936

Prime factors of 42936 are 2, 3, 1789. Prime factorization of 42936 in exponential form is:

42936 = 23 × 31 × 17891

Prime Factorization of 42941

Prime factors of 42941 are 23, 1867. Prime factorization of 42941 in exponential form is:

42941 = 231 × 18671

Now multiplying the highest exponent prime factors to calculate the LCM of 42936 and 42941.

LCM(42936,42941) = 23 × 31 × 17891 × 231 × 18671
LCM(42936,42941) = 1843714776