GCF and LCM Calculator Logo

What is the Least Common Multiple of 91200 and 91207?

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 91200 and 91207 is 8318078400.

LCM(91200,91207) = 8318078400

LCM Calculator and
and

Least Common Multiple of 91200 and 91207 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91200 and 91207, than apply into the LCM equation.

GCF(91200,91207) = 1
LCM(91200,91207) = ( 91200 × 91207) / 1
LCM(91200,91207) = 8318078400 / 1
LCM(91200,91207) = 8318078400

Least Common Multiple (LCM) of 91200 and 91207 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91200 and 91207. First we will calculate the prime factors of 91200 and 91207.

Prime Factorization of 91200

Prime factors of 91200 are 2, 3, 5, 19. Prime factorization of 91200 in exponential form is:

91200 = 26 × 31 × 52 × 191

Prime Factorization of 91207

Prime factors of 91207 are 223, 409. Prime factorization of 91207 in exponential form is:

91207 = 2231 × 4091

Now multiplying the highest exponent prime factors to calculate the LCM of 91200 and 91207.

LCM(91200,91207) = 26 × 31 × 52 × 191 × 2231 × 4091
LCM(91200,91207) = 8318078400