Greatest Common Factor of 150, 856, 20, 891

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

• Greatest Common Factor of 150, 856, 20, 891 by common division method
• Greatest Common Factor of 150, 856, 20, 891 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 150

List of positive integer factors of 150 that divides 150 without a remainder.

1,2,3,5,6,10,15,25,30,50,75,150

Factors of 856

List of positive integer factors of 856 that divides 856 without a remainder.

1,2,4,8,107,214,428,856

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 891

List of positive integer factors of 891 that divides 891 without a remainder.

1,3,9,11,27,33,81,99,297,891

Greatest Common Factor

We found the factors 150,856,20,891 . The biggest common factor number is the GCF number.
So the greatest common factor 150,856,20,891 is 1.

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

• GCF of 549, 817, 95, 357
• GCF of 453, 260, 74, 174
• GCF of 643, 113, 59, 351
• GCF of 589, 833, 35, 841
• GCF of 379, 216, 47, 976

1. What is the GCF of 150, 856, 20, 891?

Answer: GCF of 150, 856, 20, 891 is 1.

2. How to Find the GCF of 150, 856, 20, 891

Answer: Greatest Common Factor(GCF) of 150, 856, 20, 891 = 1

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

Step 2: Then multiply all the prime factors GCF(150, 856, 20, 891) = 1.