GCF and LCM Calculator Logo

What is the Least Common Multiple of 42106 and 42111?

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 42106 and 42111 is 1773125766.

LCM(42106,42111) = 1773125766

LCM Calculator and
and

Least Common Multiple of 42106 and 42111 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42106 and 42111, than apply into the LCM equation.

GCF(42106,42111) = 1
LCM(42106,42111) = ( 42106 × 42111) / 1
LCM(42106,42111) = 1773125766 / 1
LCM(42106,42111) = 1773125766

Least Common Multiple (LCM) of 42106 and 42111 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42106 and 42111. First we will calculate the prime factors of 42106 and 42111.

Prime Factorization of 42106

Prime factors of 42106 are 2, 37, 569. Prime factorization of 42106 in exponential form is:

42106 = 21 × 371 × 5691

Prime Factorization of 42111

Prime factors of 42111 are 3, 4679. Prime factorization of 42111 in exponential form is:

42111 = 32 × 46791

Now multiplying the highest exponent prime factors to calculate the LCM of 42106 and 42111.

LCM(42106,42111) = 21 × 371 × 5691 × 32 × 46791
LCM(42106,42111) = 1773125766