What is the Least Common Multiple of 90730 and 90739?

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 90730 and 90739 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90730 and 90739, than apply into the LCM equation.

GCF(90730,90739) = 1
LCM(90730,90739) = ( 90730 × 90739) / 1
LCM(90730,90739) = 8232749470 / 1
LCM(90730,90739) = 8232749470

Least Common Multiple (LCM) of 90730 and 90739 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90730 and 90739. First we will calculate the prime factors of 90730 and 90739.

Prime Factorization of 90730

Prime Factorization of 90739

Now multiplying the highest exponent prime factors to calculate the LCM of 90730 and 90739.

LCM(90730,90739) = 2¹ × 5¹ × 43¹ × 211¹ × 11¹ × 73¹ × 113¹
LCM(90730,90739) = 8232749470