What is the least common multiple of the numbers 30 42 70 and 105?

The least common multiple of 30, 70, 105 and 42 is 210.

How do you calculate an LCM?

How to Find LCM by Listing Multiples

1. List the multiples of each number until at least one of the multiples appears on all lists.
2. Find the smallest number that is on all of the lists.
3. This number is the LCM.

What is the LCM of 30 42 and 48?

The least common multiple of 30, 42 and 48 is 1680.

What is the LCM of 42 63 and 105?

The least common multiple of 42, 63 and 105 is 630.

What is the least common factor of 30 and 105?

Therefore, the LCM is 210. Example 3: Find the GCF of 30 and 105, if their LCM is 210. Therefore, the greatest common factor of 30 and 105 is 15.

What is the lowest common multiple of 42 and 70?

210
Answer: LCM of 42 and 70 is 210.

Whats the LCM of 30 and 42?

Answer: LCM of 30 and 42 is 210.

What is the lowest common multiple of 42 and 105?

Least common multiple (LCM)

• Step by Step Solution. Least Common Multiple is : 210. Calculate Least Common Multiple for : 105, 42. Factorize of the above numbers : 105 = 3 • 5 • 7. 42 = 2 • 3 • 7. Build a prime factors table. Number of times each prime factor.
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What is the factor of 105?

The factors of 105 are 1, 3, 5, 7, 15, 21, 35 and 105.

How to find the LCM and GCD of 30 and 50?

Let’s take two number 30 and 50 for which we want to find the LCM and GCD. Step 1: Write each number as the product of its prime factors Step 2: This is an optional step. To make further calculations easier, write these factors in a way such that each new factor begins in the same place This step allows us to match up the factors.

What is the least common multiple (LCM)?

The Least Common Multiple (LCM) is also referred to as the Lowest Common Multiple (LCM) and Least Common Denominator (LCD). For two integers a and b, denoted LCM(a,b), the LCM is the smallest integer that is evenly divisible by both a and b. For example, LCM(2,3) = 6 and LCM(6,10) = 30.

How do you find the value of LCM (24 300)?

Using all prime numbers found as often as each occurs most often we take 2 × 2 × 2 × 3 × 5 × 5 = 600 Therefore LCM (24,300) = 600. Find all the prime factors of each given number and write them in exponent form. List all the prime numbers found, using the highest exponent found for each.

What is the difference between LCM and GCF?

You can calculate GCF known as greatest common factor or greatest common divisor (gcd) and LCM known as least common multiple or lowest common denominator (lcd). The LCM and GCF calculator (also called the LCD and GCD finder) will determine the least common multiple and greatest common factor of a set of two to n numbers.