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What is the Least Common Multiple of 74897 and 74913?

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 74897 and 74913 is 5610758961.

LCM(74897,74913) = 5610758961

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Least Common Multiple of 74897 and 74913 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74897 and 74913, than apply into the LCM equation.

GCF(74897,74913) = 1
LCM(74897,74913) = ( 74897 × 74913) / 1
LCM(74897,74913) = 5610758961 / 1
LCM(74897,74913) = 5610758961

Least Common Multiple (LCM) of 74897 and 74913 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74897 and 74913. First we will calculate the prime factors of 74897 and 74913.

Prime Factorization of 74897

Prime factors of 74897 are 74897. Prime factorization of 74897 in exponential form is:

74897 = 748971

Prime Factorization of 74913

Prime factors of 74913 are 3, 24971. Prime factorization of 74913 in exponential form is:

74913 = 31 × 249711

Now multiplying the highest exponent prime factors to calculate the LCM of 74897 and 74913.

LCM(74897,74913) = 748971 × 31 × 249711
LCM(74897,74913) = 5610758961