Greatest Common Factor of 945, 4175, 420

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

• Greatest Common Factor of 945, 4175, 420 by common division method
• Greatest Common Factor of 945, 4175, 420 with matching the biggest common factor

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∴ So the GCF of the given numbers is 5 = 5

Factors of 945

List of positive integer factors of 945 that divides 945 without a remainder.

1,3,5,7,9,15,21,27,35,45,63,105,135,189,315,945

Factors of 4175

List of positive integer factors of 4175 that divides 4175 without a remainder.

1,5,25,167,835,4175

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Greatest Common Factor

We found the factors 945,4175,420 . The biggest common factor number is the GCF number.
So the greatest common factor 945,4175,420 is 5.

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

• GCF of 946, 4563, 187
• GCF of 761, 1215, 305
• GCF of 833, 4599, 116
• GCF of 455, 3555, 213
• GCF of 320, 7110, 145

1. What is the GCF of 945, 4175, 420?

Answer: GCF of 945, 4175, 420 is 5.

2. How to Find the GCF of 945, 4175, 420

Answer: Greatest Common Factor(GCF) of 945, 4175, 420 = 5

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

Step 2: Then multiply all the prime factors GCF(945, 4175, 420) = 5.