What is the Least Common Multiple of 97190 and 97209?

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 97190 and 97209 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97190 and 97209, than apply into the LCM equation.

GCF(97190,97209) = 1
LCM(97190,97209) = ( 97190 × 97209) / 1
LCM(97190,97209) = 9447742710 / 1
LCM(97190,97209) = 9447742710

Least Common Multiple (LCM) of 97190 and 97209 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97190 and 97209. First we will calculate the prime factors of 97190 and 97209.

Prime Factorization of 97190

Prime Factorization of 97209

Now multiplying the highest exponent prime factors to calculate the LCM of 97190 and 97209.

LCM(97190,97209) = 2¹ × 5¹ × 9719¹ × 3² × 7¹ × 1543¹
LCM(97190,97209) = 9447742710