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What is the least common multiple of 10 and 7 ?

lcm(10,7)=

What is the least common multiple of 1010 and 77 ?\newlinelcm(10,7)= \operatorname{lcm}(10,7)=

Full solution

Q. What is the least common multiple of 1010 and 77 ?\newlinelcm(10,7)= \operatorname{lcm}(10,7)=
  1. Identify prime factorization of 1010: Identify the prime factorization of 1010.\newlinePrime factorization of 1010: 2×52 \times 5
  2. Identify prime factorization of 77: Identify the prime factorization of 77.\newlinePrime factorization of 77: 77 (since 77 is a prime number)
  3. Identify distinct prime factors: Identify all the distinct prime factors from the prime factorization of the two numbers.\newlineDistinct prime factors: 22, 55, 77
  4. Find least common multiple (LCM): Multiply the distinct prime factors to find the least common multiple (LCM).\newlineMultiply 22, 55, and 77 to find the LCM.\newline2×5×7=702 \times 5 \times 7 = 70\newlineLCM of 1010 and 77 is 7070.

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