GCF and LCM Calculator Logo

What is the Least Common Multiple of 77486 and 77497?

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 77486 and 77497 is 6004932542.

LCM(77486,77497) = 6004932542

LCM Calculator and
and

Least Common Multiple of 77486 and 77497 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77486 and 77497, than apply into the LCM equation.

GCF(77486,77497) = 1
LCM(77486,77497) = ( 77486 × 77497) / 1
LCM(77486,77497) = 6004932542 / 1
LCM(77486,77497) = 6004932542

Least Common Multiple (LCM) of 77486 and 77497 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77486 and 77497. First we will calculate the prime factors of 77486 and 77497.

Prime Factorization of 77486

Prime factors of 77486 are 2, 17, 43, 53. Prime factorization of 77486 in exponential form is:

77486 = 21 × 171 × 431 × 531

Prime Factorization of 77497

Prime factors of 77497 are 7, 11071. Prime factorization of 77497 in exponential form is:

77497 = 71 × 110711

Now multiplying the highest exponent prime factors to calculate the LCM of 77486 and 77497.

LCM(77486,77497) = 21 × 171 × 431 × 531 × 71 × 110711
LCM(77486,77497) = 6004932542