What is the Least Common Multiple of 89045 and 89060?

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 89045 and 89060 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89045 and 89060, than apply into the LCM equation.

GCF(89045,89060) = 5
LCM(89045,89060) = ( 89045 × 89060) / 5
LCM(89045,89060) = 7930347700 / 5
LCM(89045,89060) = 1586069540

Least Common Multiple (LCM) of 89045 and 89060 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89045 and 89060. First we will calculate the prime factors of 89045 and 89060.

Prime Factorization of 89045

Prime Factorization of 89060

Now multiplying the highest exponent prime factors to calculate the LCM of 89045 and 89060.

LCM(89045,89060) = 5¹ × 11¹ × 1619¹ × 2² × 61¹ × 73¹
LCM(89045,89060) = 1586069540