What is the Least Common Multiple of 71390 and 71395?

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 71390 and 71395 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71390 and 71395, than apply into the LCM equation.

GCF(71390,71395) = 5
LCM(71390,71395) = ( 71390 × 71395) / 5
LCM(71390,71395) = 5096889050 / 5
LCM(71390,71395) = 1019377810

Least Common Multiple (LCM) of 71390 and 71395 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71390 and 71395. First we will calculate the prime factors of 71390 and 71395.

Prime Factorization of 71390

Prime Factorization of 71395

Now multiplying the highest exponent prime factors to calculate the LCM of 71390 and 71395.

LCM(71390,71395) = 2¹ × 5¹ × 11² × 59¹ × 109¹ × 131¹
LCM(71390,71395) = 1019377810