What is the Least Common Multiple of 68330 and 68345?

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 68330 and 68345 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68330 and 68345, than apply into the LCM equation.

GCF(68330,68345) = 5
LCM(68330,68345) = ( 68330 × 68345) / 5
LCM(68330,68345) = 4670013850 / 5
LCM(68330,68345) = 934002770

Least Common Multiple (LCM) of 68330 and 68345 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68330 and 68345. First we will calculate the prime factors of 68330 and 68345.

Prime Factorization of 68330

Prime Factorization of 68345

Now multiplying the highest exponent prime factors to calculate the LCM of 68330 and 68345.

LCM(68330,68345) = 2¹ × 5¹ × 6833¹ × 13669¹
LCM(68330,68345) = 934002770