GCF and LCM Calculator Logo

What is the Least Common Multiple of 42226 and 42246?

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 42226 and 42246 is 891939798.

LCM(42226,42246) = 891939798

LCM Calculator and
and

Least Common Multiple of 42226 and 42246 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42226 and 42246, than apply into the LCM equation.

GCF(42226,42246) = 2
LCM(42226,42246) = ( 42226 × 42246) / 2
LCM(42226,42246) = 1783879596 / 2
LCM(42226,42246) = 891939798

Least Common Multiple (LCM) of 42226 and 42246 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42226 and 42246. First we will calculate the prime factors of 42226 and 42246.

Prime Factorization of 42226

Prime factors of 42226 are 2, 43, 491. Prime factorization of 42226 in exponential form is:

42226 = 21 × 431 × 4911

Prime Factorization of 42246

Prime factors of 42246 are 2, 3, 2347. Prime factorization of 42246 in exponential form is:

42246 = 21 × 32 × 23471

Now multiplying the highest exponent prime factors to calculate the LCM of 42226 and 42246.

LCM(42226,42246) = 21 × 431 × 4911 × 32 × 23471
LCM(42226,42246) = 891939798