Question

I Fill in the blanks:
1. The numbers 29 and ____
are twin primes.
2. The sum of distinct prime factors of 30 is _____
3. The HCF of 45 and 75 is ______
4- The HCF of two successive even number is
5. The Lcm of 26,39 and 52 is ______​

Answer 1

Answer:

1. 31

2. 10

3. 15

4. 2

5. 156

Hope this helps you.

Answer 2

Answer:

1) 31 (29 and 31 are twin prime)

2) 8

(since 3 and 5 are distinct prime factors, 3+5=8)

3) 15

4) 2

5) 312