GCF and LCM Calculator Logo

What is the Least Common Multiple of 79998 and 80011?

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 79998 and 80011 is 6400719978.

LCM(79998,80011) = 6400719978

LCM Calculator and
and

Least Common Multiple of 79998 and 80011 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79998 and 80011, than apply into the LCM equation.

GCF(79998,80011) = 1
LCM(79998,80011) = ( 79998 × 80011) / 1
LCM(79998,80011) = 6400719978 / 1
LCM(79998,80011) = 6400719978

Least Common Multiple (LCM) of 79998 and 80011 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79998 and 80011. First we will calculate the prime factors of 79998 and 80011.

Prime Factorization of 79998

Prime factors of 79998 are 2, 3, 67, 199. Prime factorization of 79998 in exponential form is:

79998 = 21 × 31 × 671 × 1991

Prime Factorization of 80011

Prime factors of 80011 are 29, 31, 89. Prime factorization of 80011 in exponential form is:

80011 = 291 × 311 × 891

Now multiplying the highest exponent prime factors to calculate the LCM of 79998 and 80011.

LCM(79998,80011) = 21 × 31 × 671 × 1991 × 291 × 311 × 891
LCM(79998,80011) = 6400719978