What is the Least Common Multiple of 900 and 919?

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 900 and 919 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 900 and 919, than apply into the LCM equation.

GCF(900,919) = 1
LCM(900,919) = ( 900 × 919) / 1
LCM(900,919) = 827100 / 1
LCM(900,919) = 827100

Least Common Multiple (LCM) of 900 and 919 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 900 and 919. First we will calculate the prime factors of 900 and 919.

Prime Factorization of 900

Prime Factorization of 919

Now multiplying the highest exponent prime factors to calculate the LCM of 900 and 919.

LCM(900,919) = 2² × 3² × 5² × 919¹
LCM(900,919) = 827100