What is the Least Common Multiple of 42226 and 42236?

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 42226 and 42236 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 42236, than apply into the LCM equation.

GCF(42226,42236) = 2
LCM(42226,42236) = ( 42226 × 42236) / 2
LCM(42226,42236) = 1783457336 / 2
LCM(42226,42236) = 891728668

Least Common Multiple (LCM) of 42226 and 42236 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42226 and 42236. First we will calculate the prime factors of 42226 and 42236.

Prime Factorization of 42226

Prime Factorization of 42236

Now multiplying the highest exponent prime factors to calculate the LCM of 42226 and 42236.

LCM(42226,42236) = 2² × 43¹ × 491¹ × 10559¹
LCM(42226,42236) = 891728668