What is the Least Common Multiple of 78013 and 78033?

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 78013 and 78033 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78013 and 78033, than apply into the LCM equation.

GCF(78013,78033) = 1
LCM(78013,78033) = ( 78013 × 78033) / 1
LCM(78013,78033) = 6087588429 / 1
LCM(78013,78033) = 6087588429

Least Common Multiple (LCM) of 78013 and 78033 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78013 and 78033. First we will calculate the prime factors of 78013 and 78033.

Prime Factorization of 78013

Prime Factorization of 78033

Now multiplying the highest exponent prime factors to calculate the LCM of 78013 and 78033.

LCM(78013,78033) = 13¹ × 17¹ × 353¹ × 3¹ × 19¹ × 37²
LCM(78013,78033) = 6087588429