What is the Least Common Multiple of 39886 and 39895?

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 39886 and 39895 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39886 and 39895, than apply into the LCM equation.

GCF(39886,39895) = 1
LCM(39886,39895) = ( 39886 × 39895) / 1
LCM(39886,39895) = 1591251970 / 1
LCM(39886,39895) = 1591251970

Least Common Multiple (LCM) of 39886 and 39895 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39886 and 39895. First we will calculate the prime factors of 39886 and 39895.

Prime Factorization of 39886

Prime Factorization of 39895

Now multiplying the highest exponent prime factors to calculate the LCM of 39886 and 39895.

LCM(39886,39895) = 2¹ × 7² × 11¹ × 37¹ × 5¹ × 79¹ × 101¹
LCM(39886,39895) = 1591251970