GCF and LCM Calculator Logo

What is the Least Common Multiple of 77721 and 77726?

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 77721 and 77726 is 6040942446.

LCM(77721,77726) = 6040942446

LCM Calculator and
and

Least Common Multiple of 77721 and 77726 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77721 and 77726, than apply into the LCM equation.

GCF(77721,77726) = 1
LCM(77721,77726) = ( 77721 × 77726) / 1
LCM(77721,77726) = 6040942446 / 1
LCM(77721,77726) = 6040942446

Least Common Multiple (LCM) of 77721 and 77726 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77721 and 77726. First we will calculate the prime factors of 77721 and 77726.

Prime Factorization of 77721

Prime factors of 77721 are 3, 7, 3701. Prime factorization of 77721 in exponential form is:

77721 = 31 × 71 × 37011

Prime Factorization of 77726

Prime factors of 77726 are 2, 11, 3533. Prime factorization of 77726 in exponential form is:

77726 = 21 × 111 × 35331

Now multiplying the highest exponent prime factors to calculate the LCM of 77721 and 77726.

LCM(77721,77726) = 31 × 71 × 37011 × 21 × 111 × 35331
LCM(77721,77726) = 6040942446