GCF and LCM Calculator Logo

What is the Least Common Multiple of 77563 and 77574?

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 77563 and 77574 is 6016872162.

LCM(77563,77574) = 6016872162

LCM Calculator and
and

Least Common Multiple of 77563 and 77574 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77563 and 77574, than apply into the LCM equation.

GCF(77563,77574) = 1
LCM(77563,77574) = ( 77563 × 77574) / 1
LCM(77563,77574) = 6016872162 / 1
LCM(77563,77574) = 6016872162

Least Common Multiple (LCM) of 77563 and 77574 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77563 and 77574. First we will calculate the prime factors of 77563 and 77574.

Prime Factorization of 77563

Prime factors of 77563 are 77563. Prime factorization of 77563 in exponential form is:

77563 = 775631

Prime Factorization of 77574

Prime factors of 77574 are 2, 3, 7, 1847. Prime factorization of 77574 in exponential form is:

77574 = 21 × 31 × 71 × 18471

Now multiplying the highest exponent prime factors to calculate the LCM of 77563 and 77574.

LCM(77563,77574) = 775631 × 21 × 31 × 71 × 18471
LCM(77563,77574) = 6016872162