What is the Least Common Multiple of 46781 and 46787?

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 46781 and 46787 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 46781 and 46787, than apply into the LCM equation.

GCF(46781,46787) = 1
LCM(46781,46787) = ( 46781 × 46787) / 1
LCM(46781,46787) = 2188742647 / 1
LCM(46781,46787) = 2188742647

Least Common Multiple (LCM) of 46781 and 46787 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 46781 and 46787. First we will calculate the prime factors of 46781 and 46787.

Prime Factorization of 46781

Prime Factorization of 46787

Now multiplying the highest exponent prime factors to calculate the LCM of 46781 and 46787.

LCM(46781,46787) = 7¹ × 41¹ × 163¹ × 13¹ × 59¹ × 61¹
LCM(46781,46787) = 2188742647