Greatest Common Factor of 61, 45, 58, 10, 870

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

• Greatest Common Factor of 61, 45, 58, 10, 870 by common division method
• Greatest Common Factor of 61, 45, 58, 10, 870 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 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 58

List of positive integer factors of 58 that divides 58 without a remainder.

1,2,29,58

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 870

List of positive integer factors of 870 that divides 870 without a remainder.

1,2,3,5,6,10,15,29,30,58,87,145,174,290,435,870

Greatest Common Factor

We found the factors 61,45,58,10,870 . The biggest common factor number is the GCF number.
So the greatest common factor 61,45,58,10,870 is 1.

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

• GCF of 49, 51, 82, 47, 293
• GCF of 10, 12, 75, 88, 824
• GCF of 84, 59, 90, 70, 185
• GCF of 12, 92, 11, 48, 302
• GCF of 75, 46, 32, 27, 864

1. What is the GCF of 61, 45, 58, 10, 870?

Answer: GCF of 61, 45, 58, 10, 870 is 1.

2. How to Find the GCF of 61, 45, 58, 10, 870

Answer: Greatest Common Factor(GCF) of 61, 45, 58, 10, 870 = 1

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

Step 2: Then multiply all the prime factors GCF(61, 45, 58, 10, 870) = 1.