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What is the Least Common Multiple of 40924 and 40942?

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 40924 and 40942 is 837755204.

LCM(40924,40942) = 837755204

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Least Common Multiple of 40924 and 40942 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40924 and 40942, than apply into the LCM equation.

GCF(40924,40942) = 2
LCM(40924,40942) = ( 40924 × 40942) / 2
LCM(40924,40942) = 1675510408 / 2
LCM(40924,40942) = 837755204

Least Common Multiple (LCM) of 40924 and 40942 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40924 and 40942. First we will calculate the prime factors of 40924 and 40942.

Prime Factorization of 40924

Prime factors of 40924 are 2, 13, 787. Prime factorization of 40924 in exponential form is:

40924 = 22 × 131 × 7871

Prime Factorization of 40942

Prime factors of 40942 are 2, 11, 1861. Prime factorization of 40942 in exponential form is:

40942 = 21 × 111 × 18611

Now multiplying the highest exponent prime factors to calculate the LCM of 40924 and 40942.

LCM(40924,40942) = 22 × 131 × 7871 × 111 × 18611
LCM(40924,40942) = 837755204