What is the Least Common Multiple of 90100 and 90119?

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 90100 and 90119 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90100 and 90119, than apply into the LCM equation.

GCF(90100,90119) = 1
LCM(90100,90119) = ( 90100 × 90119) / 1
LCM(90100,90119) = 8119721900 / 1
LCM(90100,90119) = 8119721900

Least Common Multiple (LCM) of 90100 and 90119 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90100 and 90119. First we will calculate the prime factors of 90100 and 90119.

Prime Factorization of 90100

Prime Factorization of 90119

Now multiplying the highest exponent prime factors to calculate the LCM of 90100 and 90119.

LCM(90100,90119) = 2² × 5² × 17¹ × 53¹ × 227¹ × 397¹
LCM(90100,90119) = 8119721900