What is the Least Common Multiple of 49638 and 49643?

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 49638 and 49643 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 49638 and 49643, than apply into the LCM equation.

GCF(49638,49643) = 1
LCM(49638,49643) = ( 49638 × 49643) / 1
LCM(49638,49643) = 2464179234 / 1
LCM(49638,49643) = 2464179234

Least Common Multiple (LCM) of 49638 and 49643 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 49638 and 49643. First we will calculate the prime factors of 49638 and 49643.

Prime Factorization of 49638

Prime Factorization of 49643

Now multiplying the highest exponent prime factors to calculate the LCM of 49638 and 49643.

LCM(49638,49643) = 2¹ × 3¹ × 8273¹ × 11¹ × 4513¹
LCM(49638,49643) = 2464179234