What is the HCF of 385?
The HCF of 1001 and 385 is 77. To calculate the HCF (Highest Common Factor) of 1001 and 385, we need to factor each number (factors of 1001 = 1, 7, 11, 13, 77, 91, 143, 1001; factors of 385 = 1, 5, 7, 11, 35, 55, 77, 385) and choose the highest factor that exactly divides both 1001 and 385, i.e., 77.
What is the prime factorization of 343?
7 x 7 x 7 = 73
Answer: The prime factorisation of 343 is equal 7 x 7 x 7 = 73. Therefore, 7 is the prime factor of 343.
How many divisors does 385 have?
The Number of Divisors The number 385 is divisible by a total of 8 divisors.
How do you find the prime factorization of 380?
Hence all these numbers are prime factors of 380. Prime factorization of 380 is 2 × 2 × 5 × 19. 2, 5, and 19 are prime factors of 380.
What is the prime factorization of 360?
Factors of 360
| Factors | Pair Factors | Prime Factors Form |
|---|---|---|
| 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360 | (1, 360), (2, 180), (3, 120), (4, 90), (5, 72), (6, 60), (8, 45), (9, 40), (10, 36), (12, 30), (15, 24), and (18, 20) | 23 × 32 × 5 |
What is the correct prime factorization of 350?
So, the prime factorization of 350 can be written as 21 × 52 × 71 where 2, 5, 7 are prime.
What is the prime factorization of 390?
Since, the prime factors of 390 are 2, 3, 5, 13. Therefore, the product of prime factors = 2 × 3 × 5 × 13 = 390.
What are the factors of 385 and 231?
Factors for 231: 1, 3, 7, 11, 21, 33, 77, and 231. Factors for 385: 1, 5, 7, 11, 35, 55, 77, and 385.
What is the LCM of 385?
Solution: The factors of 385 are 1, 5, 7, 11, 35, 55, 77, 385 and factors of 256 are 1, 2, 4, 8, 16, 32, 64, 128, 256. Therefore, the Least Common Multiple (LCM) of 385 and 256 is 98560 and Greatest Common Factor (GCF) of 385 and 256 is 1. Example 3: Find if 5, 11, 35, 37 and 77 are factors of 385.
What is the HCF of 1295?
Explanation: Required length = H.C.F. of 700 cm, 385 cm and 1295 cm = 35 cm.
How do you find the LCM of 343?
Steps to find LCM
- Find the prime factorization of 343. 343 = 7 × 7 × 7.
- Find the prime factorization of 343. 343 = 7 × 7 × 7.
- LCM = 7 × 7 × 7.
- LCM = 343.
What is the divisibility of 343?
We see that 343 is divisible by 7. We can express 343 as 49 × 7.