Greatest Common Factor of 138, 778, 196, 991, 384

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

• Greatest Common Factor of 138, 778, 196, 991, 384 by common division method
• Greatest Common Factor of 138, 778, 196, 991, 384 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 138

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

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

Factors of 778

List of positive integer factors of 778 that divides 778 without a remainder.

1,2,389,778

Factors of 196

List of positive integer factors of 196 that divides 196 without a remainder.

1,2,4,7,14,28,49,98,196

Factors of 991

List of positive integer factors of 991 that divides 991 without a remainder.

1,991

Factors of 384

List of positive integer factors of 384 that divides 384 without a remainder.

1,2,3,4,6,8,12,16,24,32,48,64,96,128,192,384

Greatest Common Factor

We found the factors 138,778,196,991,384 . The biggest common factor number is the GCF number.
So the greatest common factor 138,778,196,991,384 is 1.

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

• GCF of 560, 880, 679, 222, 730
• GCF of 281, 379, 342, 567, 146
• GCF of 366, 361, 729, 954, 642
• GCF of 624, 742, 302, 763, 620
• GCF of 479, 539, 502, 699, 250

1. What is the GCF of 138, 778, 196, 991, 384?

Answer: GCF of 138, 778, 196, 991, 384 is 1.

2. How to Find the GCF of 138, 778, 196, 991, 384

Answer: Greatest Common Factor(GCF) of 138, 778, 196, 991, 384 = 1

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

Step 2: Then multiply all the prime factors GCF(138, 778, 196, 991, 384) = 1.