The HCF of 21 and 49 is:
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e 7.
Factors of 21 = 1 × 3 × 7
Factors of 49 = 1 × 7 × 7
Now, HCF = 1 × 7 = 7
SSC MTS 2024 PYQ — Question 19
SSC MTS - 30/10/2024 - (9:00 AM - 11:00 AM) • Quantitative Aptitude • Q19