GCF and LCM Calculator Logo

What is the Least Common Multiple of 87190 and 87203?

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 87190 and 87203 is 7603229570.

LCM(87190,87203) = 7603229570

LCM Calculator and
and

Least Common Multiple of 87190 and 87203 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87190 and 87203, than apply into the LCM equation.

GCF(87190,87203) = 1
LCM(87190,87203) = ( 87190 × 87203) / 1
LCM(87190,87203) = 7603229570 / 1
LCM(87190,87203) = 7603229570

Least Common Multiple (LCM) of 87190 and 87203 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87190 and 87203. First we will calculate the prime factors of 87190 and 87203.

Prime Factorization of 87190

Prime factors of 87190 are 2, 5, 8719. Prime factorization of 87190 in exponential form is:

87190 = 21 × 51 × 87191

Prime Factorization of 87203

Prime factors of 87203 are 29, 31, 97. Prime factorization of 87203 in exponential form is:

87203 = 291 × 311 × 971

Now multiplying the highest exponent prime factors to calculate the LCM of 87190 and 87203.

LCM(87190,87203) = 21 × 51 × 87191 × 291 × 311 × 971
LCM(87190,87203) = 7603229570