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What is the Least Common Multiple of 75961 and 75970?

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 75961 and 75970 is 5770757170.

LCM(75961,75970) = 5770757170

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Least Common Multiple of 75961 and 75970 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75961 and 75970, than apply into the LCM equation.

GCF(75961,75970) = 1
LCM(75961,75970) = ( 75961 × 75970) / 1
LCM(75961,75970) = 5770757170 / 1
LCM(75961,75970) = 5770757170

Least Common Multiple (LCM) of 75961 and 75970 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75961 and 75970. First we will calculate the prime factors of 75961 and 75970.

Prime Factorization of 75961

Prime factors of 75961 are 37, 2053. Prime factorization of 75961 in exponential form is:

75961 = 371 × 20531

Prime Factorization of 75970

Prime factors of 75970 are 2, 5, 71, 107. Prime factorization of 75970 in exponential form is:

75970 = 21 × 51 × 711 × 1071

Now multiplying the highest exponent prime factors to calculate the LCM of 75961 and 75970.

LCM(75961,75970) = 371 × 20531 × 21 × 51 × 711 × 1071
LCM(75961,75970) = 5770757170