What is the Least Common Multiple of 77459 and 77470?

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 77459 and 77470 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77459 and 77470, than apply into the LCM equation.

GCF(77459,77470) = 1
LCM(77459,77470) = ( 77459 × 77470) / 1
LCM(77459,77470) = 6000748730 / 1
LCM(77459,77470) = 6000748730

Least Common Multiple (LCM) of 77459 and 77470 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77459 and 77470. First we will calculate the prime factors of 77459 and 77470.

Prime Factorization of 77459

Prime Factorization of 77470

Now multiplying the highest exponent prime factors to calculate the LCM of 77459 and 77470.

LCM(77459,77470) = 29¹ × 2671¹ × 2¹ × 5¹ × 61¹ × 127¹
LCM(77459,77470) = 6000748730