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What is the Least Common Multiple of 97938 and 97954?

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 97938 and 97954 is 4796709426.

LCM(97938,97954) = 4796709426

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Least Common Multiple of 97938 and 97954 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97938 and 97954, than apply into the LCM equation.

GCF(97938,97954) = 2
LCM(97938,97954) = ( 97938 × 97954) / 2
LCM(97938,97954) = 9593418852 / 2
LCM(97938,97954) = 4796709426

Least Common Multiple (LCM) of 97938 and 97954 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97938 and 97954. First we will calculate the prime factors of 97938 and 97954.

Prime Factorization of 97938

Prime factors of 97938 are 2, 3, 5441. Prime factorization of 97938 in exponential form is:

97938 = 21 × 32 × 54411

Prime Factorization of 97954

Prime factors of 97954 are 2, 17, 43, 67. Prime factorization of 97954 in exponential form is:

97954 = 21 × 171 × 431 × 671

Now multiplying the highest exponent prime factors to calculate the LCM of 97938 and 97954.

LCM(97938,97954) = 21 × 32 × 54411 × 171 × 431 × 671
LCM(97938,97954) = 4796709426