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What is the Least Common Multiple of 73761 and 73778?

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 73761 and 73778 is 5441939058.

LCM(73761,73778) = 5441939058

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Least Common Multiple of 73761 and 73778 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73761 and 73778, than apply into the LCM equation.

GCF(73761,73778) = 1
LCM(73761,73778) = ( 73761 × 73778) / 1
LCM(73761,73778) = 5441939058 / 1
LCM(73761,73778) = 5441939058

Least Common Multiple (LCM) of 73761 and 73778 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73761 and 73778. First we will calculate the prime factors of 73761 and 73778.

Prime Factorization of 73761

Prime factors of 73761 are 3, 23, 1069. Prime factorization of 73761 in exponential form is:

73761 = 31 × 231 × 10691

Prime Factorization of 73778

Prime factors of 73778 are 2, 37, 997. Prime factorization of 73778 in exponential form is:

73778 = 21 × 371 × 9971

Now multiplying the highest exponent prime factors to calculate the LCM of 73761 and 73778.

LCM(73761,73778) = 31 × 231 × 10691 × 21 × 371 × 9971
LCM(73761,73778) = 5441939058