What is the Least Common Multiple of 93455 and 93470?

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 93455 and 93470 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 93455 and 93470, than apply into the LCM equation.

GCF(93455,93470) = 5
LCM(93455,93470) = ( 93455 × 93470) / 5
LCM(93455,93470) = 8735238850 / 5
LCM(93455,93470) = 1747047770

Least Common Multiple (LCM) of 93455 and 93470 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 93455 and 93470. First we will calculate the prime factors of 93455 and 93470.

Prime Factorization of 93455

Prime Factorization of 93470

Now multiplying the highest exponent prime factors to calculate the LCM of 93455 and 93470.

LCM(93455,93470) = 5¹ × 18691¹ × 2¹ × 13¹ × 719¹
LCM(93455,93470) = 1747047770