2.2.3 Number Patterns and Sequences, PT3 Practice


Question 11:
State all the prime factors of 156.

Solution:
Factors of 156: 1 × 156 2  × 78 3  × 52 × 39 × 26 12 ×  13 2, 3 and 13 are the prime factors of 156.


Question 12:
State all the prime factors of 182.

Solution:
Factors of 182: 1 × 182 2  × 91 3  × 62 7  × 26 13  × 14 2, 3, 7 and 13 are the prime factors of 182.

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