MCQOPTIONS
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| 1. |
What is the prime factorisation of 143? |
| A. | \[\text{2 }\!\!\times\!\!\text{ 11 }\!\!\times\!\!\text{ 13}\] |
| B. | \[\text{11 }\!\!\times\!\!\text{ 13}\] |
| C. | \[\text{2 }\!\!\times\!\!\text{ 3 }\!\!\times\!\!\text{ 7}\] |
| D. | \[\text{1 }\!\!\times\!\!\text{ 2 }\!\!\times\!\!\text{ 3 }\!\!\times\!\!\text{ 7}\] |
| Answer» C. \[\text{2 }\!\!\times\!\!\text{ 3 }\!\!\times\!\!\text{ 7}\] | |