What is the Least Common Multiple of 90700 and 90704?

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 90700 and 90704 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90700 and 90704, than apply into the LCM equation.

GCF(90700,90704) = 4
LCM(90700,90704) = ( 90700 × 90704) / 4
LCM(90700,90704) = 8226852800 / 4
LCM(90700,90704) = 2056713200

Least Common Multiple (LCM) of 90700 and 90704 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90700 and 90704. First we will calculate the prime factors of 90700 and 90704.

Prime Factorization of 90700

Prime Factorization of 90704

Now multiplying the highest exponent prime factors to calculate the LCM of 90700 and 90704.

LCM(90700,90704) = 2⁴ × 5² × 907¹ × 5669¹
LCM(90700,90704) = 2056713200