What is the Least Common Multiple of 97490 and 97505?

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 97490 and 97505 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97490 and 97505, than apply into the LCM equation.

GCF(97490,97505) = 5
LCM(97490,97505) = ( 97490 × 97505) / 5
LCM(97490,97505) = 9505762450 / 5
LCM(97490,97505) = 1901152490

Least Common Multiple (LCM) of 97490 and 97505 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97490 and 97505. First we will calculate the prime factors of 97490 and 97505.

Prime Factorization of 97490

Prime Factorization of 97505

Now multiplying the highest exponent prime factors to calculate the LCM of 97490 and 97505.

LCM(97490,97505) = 2¹ × 5¹ × 9749¹ × 19501¹
LCM(97490,97505) = 1901152490