What is the Least Common Multiple of 73270 and 73287?

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 73270 and 73287 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73270 and 73287, than apply into the LCM equation.

GCF(73270,73287) = 17
LCM(73270,73287) = ( 73270 × 73287) / 17
LCM(73270,73287) = 5369738490 / 17
LCM(73270,73287) = 315866970

Least Common Multiple (LCM) of 73270 and 73287 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73270 and 73287. First we will calculate the prime factors of 73270 and 73287.

Prime Factorization of 73270

Prime Factorization of 73287

Now multiplying the highest exponent prime factors to calculate the LCM of 73270 and 73287.

LCM(73270,73287) = 2¹ × 5¹ × 17¹ × 431¹ × 3² × 479¹
LCM(73270,73287) = 315866970