Greatest Common Factor of 191, 770, 357, 222, 138

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

• Greatest Common Factor of 191, 770, 357, 222, 138 by common division method
• Greatest Common Factor of 191, 770, 357, 222, 138 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 191

List of positive integer factors of 191 that divides 191 without a remainder.

1,191

Factors of 770

List of positive integer factors of 770 that divides 770 without a remainder.

1,2,5,7,10,11,14,22,35,55,70,77,110,154,385,770

Factors of 357

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

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

Factors of 222

List of positive integer factors of 222 that divides 222 without a remainder.

1,2,3,6,37,74,111,222

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Greatest Common Factor

We found the factors 191,770,357,222,138 . The biggest common factor number is the GCF number.
So the greatest common factor 191,770,357,222,138 is 1.

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

• GCF of 216, 205, 431, 678, 247
• GCF of 880, 526, 408, 573, 865
• GCF of 871, 556, 219, 675, 893
• GCF of 608, 296, 191, 804, 473
• GCF of 584, 833, 885, 303, 805

1. What is the GCF of 191, 770, 357, 222, 138?

Answer: GCF of 191, 770, 357, 222, 138 is 1.

2. How to Find the GCF of 191, 770, 357, 222, 138

Answer: Greatest Common Factor(GCF) of 191, 770, 357, 222, 138 = 1

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

Step 2: Then multiply all the prime factors GCF(191, 770, 357, 222, 138) = 1.