GCF and LCM Calculator Logo

What is the Least Common Multiple of 98500 and 98509?

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 (LCM) of 98500 and 98509 is 9703136500.

LCM(98500,98509) = 9703136500

LCM Calculator and
and

Least Common Multiple of 98500 and 98509 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 98500 and 98509, than apply into the LCM equation.

GCF(98500,98509) = 1
LCM(98500,98509) = ( 98500 × 98509) / 1
LCM(98500,98509) = 9703136500 / 1
LCM(98500,98509) = 9703136500

Least Common Multiple (LCM) of 98500 and 98509 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 98500 and 98509. First we will calculate the prime factors of 98500 and 98509.

Prime Factorization of 98500

Prime factors of 98500 are 2, 5, 197. Prime factorization of 98500 in exponential form is:

98500 = 22 × 53 × 1971

Prime Factorization of 98509

Prime factors of 98509 are 23, 4283. Prime factorization of 98509 in exponential form is:

98509 = 231 × 42831

Now multiplying the highest exponent prime factors to calculate the LCM of 98500 and 98509.

LCM(98500,98509) = 22 × 53 × 1971 × 231 × 42831
LCM(98500,98509) = 9703136500