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What is the Least Common Multiple of 67934 and 67954?

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 67934 and 67954 is 2308193518.

LCM(67934,67954) = 2308193518

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Least Common Multiple of 67934 and 67954 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67934 and 67954, than apply into the LCM equation.

GCF(67934,67954) = 2
LCM(67934,67954) = ( 67934 × 67954) / 2
LCM(67934,67954) = 4616387036 / 2
LCM(67934,67954) = 2308193518

Least Common Multiple (LCM) of 67934 and 67954 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67934 and 67954. First we will calculate the prime factors of 67934 and 67954.

Prime Factorization of 67934

Prime factors of 67934 are 2, 33967. Prime factorization of 67934 in exponential form is:

67934 = 21 × 339671

Prime Factorization of 67954

Prime factors of 67954 are 2, 61, 557. Prime factorization of 67954 in exponential form is:

67954 = 21 × 611 × 5571

Now multiplying the highest exponent prime factors to calculate the LCM of 67934 and 67954.

LCM(67934,67954) = 21 × 339671 × 611 × 5571
LCM(67934,67954) = 2308193518