Greatest Common Factor of 842, 157, 645, 305, 945

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

• Greatest Common Factor of 842, 157, 645, 305, 945 by common division method
• Greatest Common Factor of 842, 157, 645, 305, 945 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 842

List of positive integer factors of 842 that divides 842 without a remainder.

1,2,421,842

Factors of 157

List of positive integer factors of 157 that divides 157 without a remainder.

1,157

Factors of 645

List of positive integer factors of 645 that divides 645 without a remainder.

1,3,5,15,43,129,215,645

Factors of 305

List of positive integer factors of 305 that divides 305 without a remainder.

1,5,61,305

Factors of 945

List of positive integer factors of 945 that divides 945 without a remainder.

1,3,5,7,9,15,21,27,35,45,63,105,135,189,315,945

Greatest Common Factor

We found the factors 842,157,645,305,945 . The biggest common factor number is the GCF number.
So the greatest common factor 842,157,645,305,945 is 1.

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

• GCF of 408, 220, 551, 827, 253
• GCF of 850, 280, 509, 111, 441
• GCF of 150, 336, 997, 238, 758
• GCF of 481, 921, 853, 167, 845
• GCF of 467, 436, 907, 365, 565

1. What is the GCF of 842, 157, 645, 305, 945?

Answer: GCF of 842, 157, 645, 305, 945 is 1.

2. How to Find the GCF of 842, 157, 645, 305, 945

Answer: Greatest Common Factor(GCF) of 842, 157, 645, 305, 945 = 1

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

Step 2: Then multiply all the prime factors GCF(842, 157, 645, 305, 945) = 1.