What is the Least Common Multiple of 90994 and 91010?

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 90994 and 91010 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90994 and 91010, than apply into the LCM equation.

GCF(90994,91010) = 2
LCM(90994,91010) = ( 90994 × 91010) / 2
LCM(90994,91010) = 8281363940 / 2
LCM(90994,91010) = 4140681970

Least Common Multiple (LCM) of 90994 and 91010 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90994 and 91010. First we will calculate the prime factors of 90994 and 91010.

Prime Factorization of 90994

Prime Factorization of 91010

Now multiplying the highest exponent prime factors to calculate the LCM of 90994 and 91010.

LCM(90994,91010) = 2¹ × 45497¹ × 5¹ × 19¹ × 479¹
LCM(90994,91010) = 4140681970