हिंदी

If the least prime factors of two positive integers a and b are 5 and 13 respectively, then the least prime factor of a + b, is ______.

Advertisements
Advertisements

प्रश्न

If the least prime factors of two positive integers a and b are 5 and 13 respectively, then the least prime factor of a + b, is ______.

रिक्त स्थान भरें
Advertisements

उत्तर

If the least prime factors of two positive integers a and b are 5 and 13 respectively, then the least prime factor of a + b, is 2.

Explanation:

If the least prime factor of a is 5 and of b is 13, then both a and b are odd, so a + b is even and divisible by 2; hence its least prime factor is 2.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 1: Real Numbers - FILL IN THE BLANK TYPE QUESTIONS (FBQs) [पृष्ठ १.४५]

APPEARS IN

आर.डी. शर्मा Mathematics [English] Class 10
अध्याय 1 Real Numbers
FILL IN THE BLANK TYPE QUESTIONS (FBQs) | Q 20. | पृष्ठ १.४५
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×