What is the Least Common Multiple of 90685 and 90703?

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 90685 and 90703 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90685 and 90703, than apply into the LCM equation.

GCF(90685,90703) = 1
LCM(90685,90703) = ( 90685 × 90703) / 1
LCM(90685,90703) = 8225401555 / 1
LCM(90685,90703) = 8225401555

Least Common Multiple (LCM) of 90685 and 90703 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90685 and 90703. First we will calculate the prime factors of 90685 and 90703.

Prime Factorization of 90685

Prime Factorization of 90703

Now multiplying the highest exponent prime factors to calculate the LCM of 90685 and 90703.

LCM(90685,90703) = 5¹ × 7¹ × 2591¹ × 90703¹
LCM(90685,90703) = 8225401555