Greatest Common Factor of 40, 30, 357

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

• Greatest Common Factor of 40, 30, 357 by common division method
• Greatest Common Factor of 40, 30, 357 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 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

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 357

List of positive integer factors of 357 that divides 357 without a remainder.

1,3,7,17,21,51,119,357

Greatest Common Factor

We found the factors 40,30,357 . The biggest common factor number is the GCF number.
So the greatest common factor 40,30,357 is 1.

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

• GCF of 19, 88, 295
• GCF of 96, 83, 153
• GCF of 35, 40, 232
• GCF of 34, 49, 704
• GCF of 21, 54, 609

1. What is the GCF of 40, 30, 357?

Answer: GCF of 40, 30, 357 is 1.

2. How to Find the GCF of 40, 30, 357

Answer: Greatest Common Factor(GCF) of 40, 30, 357 = 1

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

Step 2: Then multiply all the prime factors GCF(40, 30, 357) = 1.