GCF and LCM Calculator Logo

What is the Least Common Multiple of 72197 and 72201?

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 72197 and 72201 is 5212695597.

LCM(72197,72201) = 5212695597

LCM Calculator and
and

Least Common Multiple of 72197 and 72201 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72197 and 72201, than apply into the LCM equation.

GCF(72197,72201) = 1
LCM(72197,72201) = ( 72197 × 72201) / 1
LCM(72197,72201) = 5212695597 / 1
LCM(72197,72201) = 5212695597

Least Common Multiple (LCM) of 72197 and 72201 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72197 and 72201. First we will calculate the prime factors of 72197 and 72201.

Prime Factorization of 72197

Prime factors of 72197 are 23, 43, 73. Prime factorization of 72197 in exponential form is:

72197 = 231 × 431 × 731

Prime Factorization of 72201

Prime factors of 72201 are 3, 41, 587. Prime factorization of 72201 in exponential form is:

72201 = 31 × 411 × 5871

Now multiplying the highest exponent prime factors to calculate the LCM of 72197 and 72201.

LCM(72197,72201) = 231 × 431 × 731 × 31 × 411 × 5871
LCM(72197,72201) = 5212695597