What is the Least Common Multiple of 54290 and 54305?

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 54290 and 54305 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54290 and 54305, than apply into the LCM equation.

GCF(54290,54305) = 5
LCM(54290,54305) = ( 54290 × 54305) / 5
LCM(54290,54305) = 2948218450 / 5
LCM(54290,54305) = 589643690

Least Common Multiple (LCM) of 54290 and 54305 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54290 and 54305. First we will calculate the prime factors of 54290 and 54305.

Prime Factorization of 54290

Prime Factorization of 54305

Now multiplying the highest exponent prime factors to calculate the LCM of 54290 and 54305.

LCM(54290,54305) = 2¹ × 5¹ × 61¹ × 89¹ × 10861¹
LCM(54290,54305) = 589643690