What is the Least Common Multiple of 46280 and 46290?

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 46280 and 46290 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 46280 and 46290, than apply into the LCM equation.

GCF(46280,46290) = 10
LCM(46280,46290) = ( 46280 × 46290) / 10
LCM(46280,46290) = 2142301200 / 10
LCM(46280,46290) = 214230120

Least Common Multiple (LCM) of 46280 and 46290 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 46280 and 46290. First we will calculate the prime factors of 46280 and 46290.

Prime Factorization of 46280

Prime Factorization of 46290

Now multiplying the highest exponent prime factors to calculate the LCM of 46280 and 46290.

LCM(46280,46290) = 2³ × 5¹ × 13¹ × 89¹ × 3¹ × 1543¹
LCM(46280,46290) = 214230120