McqMate

Q. |
## What is the lcm (a, b)? |

A. | a + b |

B. | gcd (a-b, b) if a>b |

C. | lcm (b, a) |

D. | a – b |

Answer» C. lcm (b, a) | |

Explanation: since the lcm function is commutative, so lcm (a, b) = lcm (b, a). |

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