GCF and LCM Calculator Logo

What is the Least Common Multiple of 49749 and 49761?

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 49749 and 49761 is 825186663.

LCM(49749,49761) = 825186663

LCM Calculator and
and

Least Common Multiple of 49749 and 49761 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 49749 and 49761, than apply into the LCM equation.

GCF(49749,49761) = 3
LCM(49749,49761) = ( 49749 × 49761) / 3
LCM(49749,49761) = 2475559989 / 3
LCM(49749,49761) = 825186663

Least Common Multiple (LCM) of 49749 and 49761 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 49749 and 49761. First we will calculate the prime factors of 49749 and 49761.

Prime Factorization of 49749

Prime factors of 49749 are 3, 7, 23, 103. Prime factorization of 49749 in exponential form is:

49749 = 31 × 71 × 231 × 1031

Prime Factorization of 49761

Prime factors of 49761 are 3, 19, 97. Prime factorization of 49761 in exponential form is:

49761 = 33 × 191 × 971

Now multiplying the highest exponent prime factors to calculate the LCM of 49749 and 49761.

LCM(49749,49761) = 33 × 71 × 231 × 1031 × 191 × 971
LCM(49749,49761) = 825186663