Greatest Common Factor of 45, 30, 84, 353

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 45, 30, 84, 353 by common division method
• Greatest Common Factor of 45, 30, 84, 353 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 353

List of positive integer factors of 353 that divides 353 without a remainder.

1,353

Greatest Common Factor

We found the factors 45,30,84,353 . The biggest common factor number is the GCF number.
So the greatest common factor 45,30,84,353 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 14, 81, 73, 364
• GCF of 86, 62, 52, 661
• GCF of 63, 81, 23, 319
• GCF of 69, 99, 96, 894
• GCF of 37, 41, 88, 383

1. What is the GCF of 45, 30, 84, 353?

Answer: GCF of 45, 30, 84, 353 is 1.

2. How to Find the GCF of 45, 30, 84, 353

Answer: Greatest Common Factor(GCF) of 45, 30, 84, 353 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(45, 30, 84, 353) = 1.