sheik890 sheik890 16-10-2022 Mathematics contestada 14 is written as the product of its prime factors below. a) Copy and complete the prime factor tree for 21 and use it to write 21 as the product of its prime factors. b) What is the lowest common multiple (LCM) of 14 and 21? 2 14 7 14=2x7 21 21=0x0