GCF and LCM Calculator Logo

What is the Least Common Multiple of 97574 and 97581?

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 97574 and 97581 is 9521368494.

LCM(97574,97581) = 9521368494

LCM Calculator and
and

Least Common Multiple of 97574 and 97581 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97574 and 97581, than apply into the LCM equation.

GCF(97574,97581) = 1
LCM(97574,97581) = ( 97574 × 97581) / 1
LCM(97574,97581) = 9521368494 / 1
LCM(97574,97581) = 9521368494

Least Common Multiple (LCM) of 97574 and 97581 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97574 and 97581. First we will calculate the prime factors of 97574 and 97581.

Prime Factorization of 97574

Prime factors of 97574 are 2, 48787. Prime factorization of 97574 in exponential form is:

97574 = 21 × 487871

Prime Factorization of 97581

Prime factors of 97581 are 3, 11, 2957. Prime factorization of 97581 in exponential form is:

97581 = 31 × 111 × 29571

Now multiplying the highest exponent prime factors to calculate the LCM of 97574 and 97581.

LCM(97574,97581) = 21 × 487871 × 31 × 111 × 29571
LCM(97574,97581) = 9521368494