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Answer: (a) 23 and (c) 37
Explanation:
- 23 has only two factors 1 and 23.
- 51 has 1, 3, 17, and 51 as its factors.
- 37 has only two factors 1 and 23.
- 26 has 1, 2, 13, and 26 as its factors.
Which of the following numbers are prime: (a) 23 (b) 51 (c) 37 (d) 26
Which numbers among 23, 51, 37, and 26 are prime? Learn to identify prime numbers for CBSE Class 6 and competitive exam preparation.
