What is the Least Common Multiple of 93457 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 93457 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 93457 and 93470, than apply into the LCM equation.

GCF(93457,93470) = 13
LCM(93457,93470) = ( 93457 × 93470) / 13
LCM(93457,93470) = 8735425790 / 13
LCM(93457,93470) = 671955830

Least Common Multiple (LCM) of 93457 and 93470 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 93457 and 93470. First we will calculate the prime factors of 93457 and 93470.

Prime Factorization of 93457

Prime Factorization of 93470

Now multiplying the highest exponent prime factors to calculate the LCM of 93457 and 93470.

LCM(93457,93470) = 7¹ × 13² × 79¹ × 2¹ × 5¹ × 719¹
LCM(93457,93470) = 671955830