What is the Least Common Multiple of 77290 and 77300?

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 77290 and 77300 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77290 and 77300, than apply into the LCM equation.

GCF(77290,77300) = 10
LCM(77290,77300) = ( 77290 × 77300) / 10
LCM(77290,77300) = 5974517000 / 10
LCM(77290,77300) = 597451700

Least Common Multiple (LCM) of 77290 and 77300 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77290 and 77300. First we will calculate the prime factors of 77290 and 77300.

Prime Factorization of 77290

Prime Factorization of 77300

Now multiplying the highest exponent prime factors to calculate the LCM of 77290 and 77300.

LCM(77290,77300) = 2² × 5² × 59¹ × 131¹ × 773¹
LCM(77290,77300) = 597451700