What is the Least Common Multiple of 54758 and 54770?

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 54770 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 54770, than apply into the LCM equation.

GCF(54758,54770) = 2
LCM(54758,54770) = ( 54758 × 54770) / 2
LCM(54758,54770) = 2999095660 / 2
LCM(54758,54770) = 1499547830

Least Common Multiple (LCM) of 54758 and 54770 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54758 and 54770. First we will calculate the prime factors of 54758 and 54770.

Prime Factorization of 54758

Prime Factorization of 54770

Now multiplying the highest exponent prime factors to calculate the LCM of 54758 and 54770.

LCM(54758,54770) = 2¹ × 11¹ × 19¹ × 131¹ × 5¹ × 5477¹
LCM(54758,54770) = 1499547830