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What is the Least Common Multiple of 74767 and 74785?

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 74767 and 74785 is 5591450095.

LCM(74767,74785) = 5591450095

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Least Common Multiple of 74767 and 74785 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74767 and 74785, than apply into the LCM equation.

GCF(74767,74785) = 1
LCM(74767,74785) = ( 74767 × 74785) / 1
LCM(74767,74785) = 5591450095 / 1
LCM(74767,74785) = 5591450095

Least Common Multiple (LCM) of 74767 and 74785 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74767 and 74785. First we will calculate the prime factors of 74767 and 74785.

Prime Factorization of 74767

Prime factors of 74767 are 7, 11, 971. Prime factorization of 74767 in exponential form is:

74767 = 71 × 111 × 9711

Prime Factorization of 74785

Prime factors of 74785 are 5, 14957. Prime factorization of 74785 in exponential form is:

74785 = 51 × 149571

Now multiplying the highest exponent prime factors to calculate the LCM of 74767 and 74785.

LCM(74767,74785) = 71 × 111 × 9711 × 51 × 149571
LCM(74767,74785) = 5591450095