What is the Least Common Multiple of 54758 and 54778?

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 54758 and 54778 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54758 and 54778, than apply into the LCM equation.

GCF(54758,54778) = 2
LCM(54758,54778) = ( 54758 × 54778) / 2
LCM(54758,54778) = 2999533724 / 2
LCM(54758,54778) = 1499766862

Least Common Multiple (LCM) of 54758 and 54778 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54758 and 54778. First we will calculate the prime factors of 54758 and 54778.

Prime Factorization of 54758

Prime Factorization of 54778

Now multiplying the highest exponent prime factors to calculate the LCM of 54758 and 54778.

LCM(54758,54778) = 2¹ × 11¹ × 19¹ × 131¹ × 61¹ × 449¹
LCM(54758,54778) = 1499766862