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What is the Least Common Multiple of 40977 and 40982?

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 40977 and 40982 is 1679319414.

LCM(40977,40982) = 1679319414

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Least Common Multiple of 40977 and 40982 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40977 and 40982, than apply into the LCM equation.

GCF(40977,40982) = 1
LCM(40977,40982) = ( 40977 × 40982) / 1
LCM(40977,40982) = 1679319414 / 1
LCM(40977,40982) = 1679319414

Least Common Multiple (LCM) of 40977 and 40982 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40977 and 40982. First we will calculate the prime factors of 40977 and 40982.

Prime Factorization of 40977

Prime factors of 40977 are 3, 29, 157. Prime factorization of 40977 in exponential form is:

40977 = 32 × 291 × 1571

Prime Factorization of 40982

Prime factors of 40982 are 2, 31, 661. Prime factorization of 40982 in exponential form is:

40982 = 21 × 311 × 6611

Now multiplying the highest exponent prime factors to calculate the LCM of 40977 and 40982.

LCM(40977,40982) = 32 × 291 × 1571 × 21 × 311 × 6611
LCM(40977,40982) = 1679319414