GCF and LCM Calculator Logo

What is the Least Common Multiple of 77884 and 77891?

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 77884 and 77891 is 6066462644.

LCM(77884,77891) = 6066462644

LCM Calculator and
and

Least Common Multiple of 77884 and 77891 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77884 and 77891, than apply into the LCM equation.

GCF(77884,77891) = 1
LCM(77884,77891) = ( 77884 × 77891) / 1
LCM(77884,77891) = 6066462644 / 1
LCM(77884,77891) = 6066462644

Least Common Multiple (LCM) of 77884 and 77891 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77884 and 77891. First we will calculate the prime factors of 77884 and 77891.

Prime Factorization of 77884

Prime factors of 77884 are 2, 19471. Prime factorization of 77884 in exponential form is:

77884 = 22 × 194711

Prime Factorization of 77891

Prime factors of 77891 are 11, 73, 97. Prime factorization of 77891 in exponential form is:

77891 = 111 × 731 × 971

Now multiplying the highest exponent prime factors to calculate the LCM of 77884 and 77891.

LCM(77884,77891) = 22 × 194711 × 111 × 731 × 971
LCM(77884,77891) = 6066462644