Greatest Common Factor of 649, 139, 16

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

• Greatest Common Factor of 649, 139, 16 by common division method
• Greatest Common Factor of 649, 139, 16 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 649

List of positive integer factors of 649 that divides 649 without a remainder.

1,11,59,649

Factors of 139

List of positive integer factors of 139 that divides 139 without a remainder.

1,139

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Greatest Common Factor

We found the factors 649,139,16 . The biggest common factor number is the GCF number.
So the greatest common factor 649,139,16 is 1.

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

• GCF of 853, 778, 26
• GCF of 193, 628, 11
• GCF of 566, 101, 17
• GCF of 478, 376, 68
• GCF of 470, 831, 36

1. What is the GCF of 649, 139, 16?

Answer: GCF of 649, 139, 16 is 1.

2. How to Find the GCF of 649, 139, 16

Answer: Greatest Common Factor(GCF) of 649, 139, 16 = 1

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

Step 2: Then multiply all the prime factors GCF(649, 139, 16) = 1.