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What is the Least Common Multiple of 77750 and 77754?

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 77750 and 77754 is 3022686750.

LCM(77750,77754) = 3022686750

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Least Common Multiple of 77750 and 77754 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77750 and 77754, than apply into the LCM equation.

GCF(77750,77754) = 2
LCM(77750,77754) = ( 77750 × 77754) / 2
LCM(77750,77754) = 6045373500 / 2
LCM(77750,77754) = 3022686750

Least Common Multiple (LCM) of 77750 and 77754 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77750 and 77754. First we will calculate the prime factors of 77750 and 77754.

Prime Factorization of 77750

Prime factors of 77750 are 2, 5, 311. Prime factorization of 77750 in exponential form is:

77750 = 21 × 53 × 3111

Prime Factorization of 77754

Prime factors of 77754 are 2, 3, 12959. Prime factorization of 77754 in exponential form is:

77754 = 21 × 31 × 129591

Now multiplying the highest exponent prime factors to calculate the LCM of 77750 and 77754.

LCM(77750,77754) = 21 × 53 × 3111 × 31 × 129591
LCM(77750,77754) = 3022686750